Showing posts with label linux. Show all posts
Showing posts with label linux. Show all posts

Monday, 22 September 2025

Astrolog Reinstalled

During my stay in Melbourne, with only my Macbook Air, I had no access to Astrolog, my go-to software tool for astrological analysis. Let's recall that the usual Windows emulation software doesn't work on the new Silicon Macs. Having returned to home base, I've been able to install Astrolog on my old 2013 Macbook Pro using Bottles.


The installation of Bottles was quite painless using the Application Manager. I created a "bottle" for 
Astrolog and then my downloaded astrolog.exe was able to be installed. A little tweaking of the program for font sizes and colours and I was away. However, it still nagged me as to why I couldn't set up Astrolog on my Macbook Air. I consulted Gemini.


After some to and fro, it recommended Whisky at https://getwhisky.app/. The opening page contains the warning that "Whisky is no longer actively maintained. Apps and games may break at any time". That was OK as I really only needed it to do one thing and that is to run Astrolog. Whisky seems to be a version of Bottles that has been modified to run on MacOS. As before, I set up a "bottle" and installed Astrolog. Now it runs on my Macbook Air. 

One program I had with the Astrolog running on my Linux distributions was the tiny size of the drop-down menu. There was no way I found to modify this. However, on the Mac the menu is normal size so I'm quite pleased. Fingers crossed that I don't have any further problems.

Sunday, 14 September 2025

The Agony of Desktop Linux

Having acquired a mini-PC from my son-in-law, I installed Ubuntu and the installation went smoothly enough. Here are the details of the PC:

System Details Report

Date generated: 2025-09-14 13:08:48

Hardware Information:

Hardware Model: Leader NUC PC

Memory: 8.0 GiB

Processor: Intel® Core™ i5-5200U × 4

Graphics: Intel® HD Graphics 5500 (BDW GT2)

Disk Capacity: 240.1 GB

Software Information:

Firmware Version: 1.09

OS Name: Ubuntu 24.04.3 LTS

OS Build: (null)

OS Type: 64-bit

GNOME Version: 46

Windowing System: Wayland

Kernel Version: Linux 6.14.0-29-generic

Here is what Gemini had to say about the unit:

The Leader NUC PC model SN6 is a small form factor desktop computer. Its key components include the Intel Core i5-5200U processor and Intel HD Graphics 5500. This model is part of the Intel Broadwell-U platform, which emphasizes energy efficiency.


Processor: Intel Core i5-5200U

The Intel Core i5-5200U is a mobile processor released in early 2015. It's built on a 14 nm manufacturing process and has a low TDP (Thermal Design Power) of 15W, making it suitable for compact devices like the NUC. Here are some of its key specifications:

  • Cores/Threads: It has 2 physical cores and 4 threads, thanks to Intel's Hyper-Threading technology.

  • Clock Speed: It operates with a base frequency of 2.2 GHz and can boost up to 2.7 GHz with Intel Turbo Boost Technology.

  • Cache: The processor has 3MB of L3 cache, which helps with data access speed.

  • Performance: The CPU provides sufficient performance for everyday computing tasks, including web browsing, office applications, and multimedia. However, it's not designed for demanding tasks like high-end video editing or modern gaming.

Graphics: Intel HD Graphics 5500 (BDW GT2)

The Intel HD Graphics 5500 is an integrated graphics solution that is part of the processor itself. It's based on the Broadwell GT2 graphics processor, which is Intel's 8th generation of graphics architecture.

  • Execution Units: It features 24 execution units (EUs).

  • Clock Speed: The base frequency is 300 MHz and can be dynamically boosted up to 900 MHz.

  • Gaming Performance: The HD 5500 is an entry-level graphics solution. While it can handle older or less graphically intensive games, it will struggle with modern AAA titles. Its performance is comparable to some older dedicated graphics cards, like the NVIDIA GeForce GT 620 or AMD Radeon R7 240. It is not a gaming powerhouse, but it is capable of handling general multimedia and light gaming.

So the unit is now over 10 years old but it still does all I need it to do. The problem lies not in the hardware but in the software and the difficulty in installing software. I did succeed, with Gemini's help, to install SageMath but the installation of a simple screenshot app proved impossible. Currently I have no screenshot capability which is insane for an operating system. I'll probably find a workaround sooner or later but most people simply wouldn't bother. I'm only grateful that I have my Mac OS, installed on my MacBook Air to full back on. Ubuntu is simply a joke operating system and while Linux may dominate the servers that drive the Internet, it will never succeed at the desktop level.

Friday, 1 August 2025

USB Drive Difficulties

SanDisk 128GB Ultra Dual Drive Luxe USB-C Flash Drive

Here is a little interaction that I had with Gemini concerning my USB drive difficulties:

Question:

Is there a free disk utility that I can download that will resurrect my USB memory stick? Apple's disk utility will not reformat it and it is quite new, having been used only a couple of times since purchased a month ago. I used the software tool "balenaetcher" to turn my USB memory stick into an Ubuntu boot disk for a mini-PC that I had been given. As a boot disk it did its job of installing Ubuntu on to the mini-PC but after that I wanted to reformat it so that I could use it to back up files on my Macbook Air. However, it is this reformatting that I've been unable to carry out.

Response:

This is a very common and frustrating problem when using tools like balenaEtcher. The reason this happens is that balenaEtcher doesn't just copy files; it writes an entire image to the USB stick, which includes a different type of partition scheme (like the one used for Linux boot drives). This can make the disk appear to have multiple, small, or unreadable partitions that macOS's Disk Utility has trouble with, especially if it's set to the default "Show only Volumes."

Fortunately, there are several powerful, free methods you can use to "resurrect" your USB stick. Since Disk Utility isn't working for you, here are the most effective alternatives:

1. The Terminal Method (Most Recommended)

This method is the most direct and powerful way to completely wipe the disk and create a new partition map that Disk Utility can understand. It's essentially a more forceful version of what Disk Utility tries to do.

Step-by-step instructions:

  1. Open Terminal: You can find it in Applications > Utilities > Terminal or by searching in Spotlight (Command + Space).

  2. List your disks: Type the following command and press Enter: diskutil list This will show you a list of all connected drives and their identifiers (e.g., disk0, disk1, disk2).

  3. Identify your USB stick: Look for a disk with the correct size. For example, if your USB stick is 32GB, you'll see a line that says something like /dev/disk2 (external, physical) and lists its size. Be absolutely certain you have the right disk number! Wiping the wrong disk could erase your Mac's internal drive.

  4. Erase and reformat: Once you've identified your disk (let's assume it's disk2), use the following command. This command will first unmount the disk, then erase it completely, create a new GUID partition map, and format it as exFAT with a new name. diskutil eraseDisk ExFAT "MyUSB" GPT /dev/disk2

    • eraseDisk: The command to erase and format the disk.

    • ExFAT: The file system format you want to use. You can also use FAT32 if you prefer.

    • "MyUSB": The name you want to give the drive. You can change this to anything you like.

    • GPT: The partition scheme. This is a modern, highly compatible standard.

    • /dev/disk2: This is the crucial part. Replace disk2 with the identifier you found in step 3.

  5. Press Enter and let the command run. If it's successful, you'll see a series of messages confirming that the disk was unmounted, partitioned, and formatted.

2. GParted (Linux-based Solution)

If you have access to another computer or are comfortable with running a live Linux environment, a tool called GParted is a very reliable way to fix this. It's a graphical partition editor that is often more robust than macOS's built-in tools for dealing with non-standard partition layouts.

  1. Create a new bootable Linux USB: Since your current USB stick is non-functional, you'll need another one. Use balenaEtcher again to create a bootable USB with a lightweight Linux distribution like GParted Live or a minimal version of Ubuntu.

  2. Boot your mini-PC from this new USB: Start your mini-PC from the GParted Live USB.

  3. Run GParted: GParted will automatically launch.

  4. Select your faulty USB stick: In the GParted interface, select your original, faulty USB stick from the drop-down menu in the top right corner.

  5. Create a new partition table: Go to Device > Create Partition Table. Choose gpt (GUID Partition Table).

  6. Create a new partition: Right-click on the "unallocated" space, choose New, and create a new partition with the desired file system (e.g., exfat or fat32).

  7. Apply the changes: Click the green checkmark to apply the changes.

  8. Re-attempt on your Mac: After this, the USB stick should be fully readable and writable on your MacBook Air.

Why did balenaEtcher cause this?

BalenaEtcher's job is to create a byte-for-byte copy of a bootable image to the USB drive. This process overwrites the entire drive, including its partition table and file system. The Ubuntu image you used has a different partition layout (often with multiple small partitions for things like EFI and the bootloader) that macOS's Disk Utility doesn't always handle gracefully, especially when trying to "erase" it in the typical way. The Terminal and GParted methods are more powerful because they completely destroy the old partition table before trying to create a new one, which is exactly what's needed to fix this issue.

Fortunately, the first method proposed by Gemini (using the terminal) worked and all is well again. I've included the information in this post as a reminder in case I encounter a similar problem in the future.

Sunday, 14 April 2024

Macbook Air M1

Having acquired a Macbook Air M1 for my birthday, I set about getting Astrolog to run on it under Wine. I succeeded under Linux but it's proving frustrating using the Macintosh operating system running on the newer non-Intel chip. I've had Astrolog running quite happily on my 2013 Macbook Pro when the Mac OS was installed. The error message when trying to get WINE to run the astrolog.exe mentions "bad CPU type" so the newer CPU seems to be the problem.

There is a Macintosh version but it only seems to work in the terminal and produces output as shown in Figure 1. As the documentation says:

The main difference from the Windows version is that it does not offer a Graphical User Interface, and so you will not find a mouse-driven menu system or dialog interface. However, it offers just about everything else. You can even draw temporary squiggles/annotations with your mouse ona chart displayed in X11.

This is clearly of limited use and takes me back to the bad old days of the late 1980s using MS-DOS on a 286 PC.


Figure 1

Of course I could install Virtual Box and run astrolog.exe under Windows proper but it's a lot of trouble to go to for just one program so it's a problem that I'll have to keep working on. Here is what Google's Gemini had to say about the problem when I asked the question:

I have installed WINE on my Macbook Air but it will not run astrolog.exe. I keep getting an error message. Here is what it says. If you can understand it, you're a better man than me (I then copied the entire error message).

The error message you provided indicates an issue with running astrolog.exe using Wine on your Apple Macbook Air with M1 chip. Here's a breakdown of the error and potential solutions:

Understanding the Error: 
"Bad CPU type in executable": This is the core issue. Wine expects a program compiled for a specific CPU architecture (likely x86 for traditional computers). However, your Macbook Air uses an M1 chip with ARM architecture, which is different. Astrolog.exe is likely compiled for x86 and incompatible with your Mac's CPU.

Why Wine Doesn't Work with M1 Macs (for now):

Wine typically translates instructions from Windows programs to work on the underlying system's architecture. However, M1 chips are a significant departure from Intel x86 architecture, and full compatibility with Wine is still under development.

Possible Solutions (Limited)

There are unfortunately no guaranteed solutions to run astrolog.exe directly on your M1 Mac with Wine at this time. Here are some possibilities to consider, but keep in mind their limitations:

Alternative Software: Explore if there are alternative astrology software programs that are native to macOS or have web-based versions.

Crossover (Paid Software): Crossover is a commercial alternative to Wine that attempts to run Windows applications on macOS. It might have better compatibility with M1 Macs than the free Wine version, but there's no guarantee it will work with astrolog.exe specifically.

Virtualization with Windows on ARM (Experimental): There are ongoing efforts to run Windows on ARM processors through virtualization. While Microsoft does offer a limited preview of Windows 11 for ARM on compatible devices, it's still in development and might not be suitable for everyday use yet.

Recommendation:

Since Wine isn't a reliable option for astrolog.exe on your M1 Mac at this point, investigating alternative software or waiting for potential future compatibility improvements in Wine or virtualization solutions might be the best course of action.

Of course, there's paid astrology software for the Mac but I've gotten used to using Astrolog for free over many years and it does all I need it to do. 

Thursday, 23 March 2023

WiFi Connectivity Problems with LinuxMint

I found that if I use my laptop in the bedroom where the signal strength is about 50% then the WiFi constantly prompts me for the password which should be automatically stored. Once supplied, I'm often prompted again and again and again. Sometimes it's satisfied but only for a while, then the prompts begins again.

The problem doesn't occur as much where the signal strength is stronger. I turned to Linux Forums and discovered the following suggested fix:

sudo sed -i 's/3/2/' /etc/NetworkManager/conf.d/*

echo "options rtl8723be ips=N" | sudo tee /etc/modprobe.d/rtl8723be.conf

After entering this into the terminal and rebooting, all seems well. No more prompts. Fingers crossed that the problem doesn't recur. Oops, just as I typed this the problem did recur. Well, sort off. The connection dropped briefly and then restored itself without prompting me for a password. I can handle those sorts of transient disruptions if they're not too frequent. 

What I'll do is to get on with my normal workflow and I'll report back on what's transpired in an hour or so. It's now 10:51pm ... so it 12:14am and the WiFi did drop out a couple of times but it soon reconnected and I was never once prompted for my password. While things are not ideal, I must say that overall I can live with the current minor disruptions.

Tuesday, 12 April 2022

Installation of Linux Mint 20.3

You can't say that there's no technological excitement in my life. I finally had to abandon the use of Ubuntu on my 2013 MacBook Pro. The keyboard, trackpad and mouse freezes were becoming too frequent and numerous reboots were required to activate these devices. Finally no amount of rebooting could activate them and so I turned to Linux Mint.

The installation went smoothly enough but the boot up process was, and continues to be, interrupted by a series of error messages. That is a minor irritation but far worse was to come. I discovered that the OS didn't recognise the WiFi adapter in the laptop. So, for the moment, no WiFi but thankfully I have an Ethernet connection. I had an old TP-LINK WiFi dongle that must be at least a decade old and I tried that out but no luck. Perhaps a can buy a more up-to-date dongle that works. This is a matter for deeper investigation but for the moment, as long as the keyboard, mouse and trackpad don't freeze up on me, I'll be happy.

 

My initial attempt to install the Chrome browser failed but then I was reminded that flatpak is built into Linux Mint and, by using that, the installation of the Chrome browser and also Calibre was straight forward. So far, after a couple of days of using Linux Mint, I've had no problems and I hope things stay that way.

I've put out a request for help on the Linux Mint Forums and hopefully help will be forthcoming. So far 20 views but no comments. However, it's been up less than an hour. 


I'll add an addendum if help arrives.

ADDENDUM

... and help did arrive! A user called sleeper12 offered two suggestions. The first was:

inxi -Fxxxrz && rfkill list && iwconfig && mokutil --sb-state 

This had no effect but the second suggestion did the trick:

sudo modprobe -r wl && sudo modprobe wl && sudo systemctl restart network-manager.service 

This is great news and my laptop is now fully functional, apart from the webcam that I assume is still not working. I should ask for help with that on the forums as well.

Wednesday, 6 April 2022

Ubuntu: Reinstallation

I really do need to remember that, the next time my mouse, keyboard and trackpad freeze, I should try holding down the option key while rebooting and then choose the only boot option available. Last time I did that I regained full functionality. However, just recently I forgot to do that, and instead reinstalled Ubuntu with all the problems that inevitably entails.

I did try to reinstall Mac OS but that didn't get far. Figure 1 shows the error message. Numerous attempts failed. I was using an Ethernet connection and not WiFi for the download but still it failed. The Time Machine was an option but I long ago abandoned that method of backing up. It was probably for the best as I'm sure the laptop would have been overly sluggish.


Figure 1

So it's back to Ubuntu, for the moment. Even reinstalling that was a problem as the mouse, keyboard and trackpad kept freezing up. I tried to upgrade to the latest version of Ubuntu in the hope that this glitch will go away but so far I haven't been able to download the necessary software to begin the upgrade process. That's hardly surprising.

If this laptop performs satisfactorily under Ubuntu then I've been thinking that getting a new MacBook Air later in the year is probably unnecessary. I spend most of my time at my desk anyway and so a desktop computer is probably a better choice. I think back to the good old days when I built my own PC from the ground up. I could do that again or experiment with a Raspberry Pi. I'm still undecided.

The updated 2022 version of the Mac Mini is tempting, if indeed an update is released. The current M1 version would certainly be sufficient for my needs. Currently, a model with 16GB of RAM and a 256GB SSD costs around 15 million rupiah or about A$1,377 which is not bad. The M1 Mac Mini would be even cheaper if a new model is released in the near future.
Any purchase would be an indulgence as I don't really need such a device unless my venerable old laptop decides to call it a day. In the event that it did however, the Mac Mini is certainly portable and could easily be used in hotel rooms while travelling, provided a mouse and keyboard are brought along.

There are alternatives to the Mac Mini. For example, this mini-PC (SER3 3750H) from Beelink with the following specifications:
  • Powered with AMD Ryzen 7 3750H CPU(2.3 ~ 4.0GHz) and Radeon RX Vega 10 Graphics. 16GB of DDR4 RAM and 512 GB M.2 SSD. Preinstalled with Windows 10 Pro 64bit. Support Ubuntu and windows 11.

  • Triple Display Output: SER Mini PC comes with Integrated Radeon Vega 10 Graphics(graphics frequency 1400MHz), 4K@60Hz triple display output via dual HDMI and USB-C Port, which enable you to multi-task with ease.Stream 4K video, edit media, work from home, or finish your homework. Get ready for incredible graphics, sound, and performance.

  • Large Capacity: Installed DDR4 16GB RAM (2x SODIMM slot, can be upgraded to 64GB), installed 500GB M.2 NVMe SSD(up to 2TB) and can expand the storage via 2.5 inch SATA HDD slot for your personal needs.
Its going price is US$529 which converts to about 7.5 million rupiah, half the price of the Mac Mini. This is definitely one to consider.

SER3 3750H

Tuesday, 22 March 2022

Flatpak Installation Now Working

For whatever reason, my installation of flatpak is now working. I followed the terminal steps as outlined on this site, a screenshot of which is shown in Figure 1.

Figure 1

I went to flathub.org and practised installing a free software program called Plots.


Figure 2

It took quite some time for the installation to complete but it eventually did and the program is up and working now.  I described flatpak in my post of Friday, 11 March 2022 titled Installing Calibre and Other Software on Ubuntu

Unfortunately, the webcam is still not working despite trying out numerous suggestions from within and without the Ubuntu help community. It's not a deal breaker as I rarely ever used in my Mac OS anyway. It's still annoying and I'd eventually like to resolve the problem.

Thursday, 3 March 2022

The Experiment Is Over

It was exciting while it lasted but after a few days, the flaws began to outweigh the attractions. I'm taking about the installation of Chrome OS Flex to replace the Mac OS on my 2013 Mac Book Pro. In summary, the defects of the installation included:

  • a frustrating time lag between opening the lid of my laptop and seeing an active screen: I never timed this precisely but it started to get under my skin because I would stare at a blank screen for what seemed like a minute or more and no amount of key presses would make a difference.

  • unresponsiveness of the track pad: having long abandoned a mouse when using my laptop, it was frustrating to have to rely on a mouse again but it was necessary as the pointer would become unresponsive every few seconds. This rendered it virtually unusable. Worse still, once I connected the laptop to an external monitor, even the mouse became "twitchy".

  • total lack of support for Linux: even though I'd apparently installed Linux, there was no way to open to get a functioning terminal window. I was always confronted with an error message and so no installation of Linux apps was possible.

So Chrome OS Flex is gone, replaced by Ubuntu 20.04. I've had long experience with this operating system and there is widespread community support for it. Problems have arisen of course but all of the previously mentioned problems are gone. What remain are a non-functioning webcam and an apparent incompatibility between Calibre and the latest version of Ubuntu. I'll address these in the coming days.

The problem with Flex is that it was just too "beta". I'm sure once this OS evolves, it may well be a viable alternative to Ubuntu but for now that's not the case. As mentioned in an earlier post, I've installed Ubuntu on my granddaughter's HP Pavilion x360 as well. 

While the HP laptop desperately needed a replacement for the sluggish and unresponsive Windows OS, the Mac Book was still operating well enough under Mojave. I hadn't installed Catalina because it didn't support 32-bit applications and I wanted my astrolog.exe to continue running under Wine. I thought a lighter weight operating system like Chrome OS Flex would reinvigorate my ageing Mac which I guess it did if the problems created were ignored.

Right now, with Ubuntu running, the fan on my laptop is whirring even though I only have the Chrome browser open with 13 tabs. Figure 1 shows a screenshot of the system monitor.


Figure 1

I'm thinking that things are not all that different, performance-wise, from when I had the Mac OS installed. Anyway for now I'm happy to have far fewer problems than I had with Flex.

I've now installed WhatsApp and connected that app to my iPhone so that's a positive. There is no way that this could have happened on Flex, in its current state. Similarly my Express VPN is now up and running.

Thursday, 24 February 2022

Chrome OS Flex Update

Having installed Chrome OS Flex on my 2103 Mac Book and replacing the Mac operating system, I've been using it successively to carry out my everyday tasks. On the plus side, the WiFi glitch that so bedeviled my Mac with the old operating system has gone. The problem arose when I tried to access the WiFi from a repeater. I would get an IP conflict error message. Not anymore.

On the negative side, the touch pad remains problematic. The pointer works but sometimes is not responsive for a few seconds and this makes it impossible to use for sustained periods of time. Fortunately the mouse works just fine. However, when connected to an external monitor, the mouse becomes "twitchy" and suddenly jumps from the laptop screen to the external monitor. This becomes quite an irritation when using dual screens for extended periods of time.

I've tried to download Linux but so far I've not been successful. Figure 1 shows what happens.

Figure 1

Setting up a recovery image on my USB drive also fails as can be seen in Figure 2.

Figure 2

I don't print anything so I've no idea what problems there are with printing. I would suppose many but fortunately that's not an issue for me. I've learned about PWAs or Progressive Web Apps, defined by Wikipedia as:

A progressive web application (PWA), commonly known as a progressive web app, is a type of application software delivered through the web, built using common web technologies including HTML, CSS, JavaScript, and WebAssembly. It is intended to work on any platform that uses a standards-compliant browser, including both desktop and mobile devices.
I've set one up for Twitter so that I'm saved from needing to open it via the browser. Here is some additional information from Wikipedia:

In 2017, Twitter released Twitter Lite, a PWA alternative to the official native Android and iOS apps. According to Twitter, Twitter Lite consumed only 1-3% of the size of the native apps. In July 2019 Twitter started serving all website users to Twitter Lite by default. On June 1, 2020, Twitter deactivated the legacy website layout, leaving the progressive web app version as the only option.

Starbucks provides a PWA that is 99.84% smaller than its equivalent iOS app. After deploying its PWA, Starbucks doubled the number of online orders, with desktop users ordering at about the same rate as mobile app users.

Several businesses highlight significant improvements in a wide variety of key performance indicators after PWA implementation, like increased time spent on page, conversions, or revenue.

As I take many screenshots, I was relieved to discover the following keyboard shortcuts:

  • Take a screenshot: Press Ctrl + Show windows 
  • Take a partial screenshot: Press Shift + Ctrl + Show windows , then click and drag.

Another issue is that my poor quality webcam does not work which is unfortunate but it's something that I never use so it's no great loss to me. Obviously, it could be a deal breaker for some who need to use the device on a regular basis. 

Additionally, my Express VPN does not support Chrome OS which seems odd but I'll investigate the matter further and will consult with the company's technical support if I can't resolve the issue.

Overall I'm happy with my new operating system that is still in unstable beta release. I'll look forward to some of my existing problems disappearing during future updates to the operating system.

Thursday, 19 August 2021

Resuscitating Old Laptops

An acquaintance asked me some time ago to resuscitate an old laptop that had ceased to function. It had been running Windows. The laptop, an Asus X401U, dates back to about 2012 when it was being sold for US$280 as a cheap netbook. It has a Celeron processor running at 1GHz with 2GB of RAM and a 320GB hard drive. The graphics are integrated Radeon and eat into the already meagre memory. Most versions of this laptop came with 4GB of RAM but not this particular model. See Figure 1.


Figure 1: Asus X401U

I used a program called Rufus to create a bootable USB for installing Windows. This is a fast and powerful little program. I had managed to download the ISO for a stripped-down 32-bit version of Windows 10 that was suitable for the laptop's weak specifications. Despite many attempts I could not succeed in installing Windows. See Figure 2.


Figure 2

I then downloaded the ISO of lubuntu, a lightweight version of the fully-featured Ubuntu, and used Rufus to create a bootable USB. This installed without any problems and the laptop is at last useable again. It still takes over two minutes to boot to the startup screen but once up and running it performs satisfactorily. It's only useful for Internet browsing and simple word processing but that's often enough for many users. See Figure 3.


Figure 3

The lesson to be learned from all this is that these older laptops are ill-suited to run Windows but can be made quite serviceable by installing a lightweight Linux OS like lubuntu via a simple tool like Rufus. Once the ISO for the OS has been downloaded, Rufus will quickly create a bootable USB from which the OS can be run even without installation to the laptop's hard drive. This is useful for trialing the new OS and, if satisfied, it can then be installed on the hard drive.

Sunday, 25 December 2016

Raspberry Pi

I read today that Raspberry Pi had set up its Pixel OS so that it could run under Windows and OS X. Consequently, I downloaded the ISO and ran it successively under VirtualBox. It's certainly lightweight and is very responsive when running in the virtual machine environment. As explained on the Raspberry Pi website:

PIXEL represents our best guess as to what the majority of users are looking for in a desktop environment: a clean, modern user interface; a curated suite of productivity software and programming tools, both free and proprietary; and the Chromium web browser with useful plugins, including Adobe Flash, preinstalled. And all of this is built on top of Debian, providing instant access to thousands of free applications.
Unfortunately, Minecraft and Wolfram Mathematica are missing because the licensing agreement only applies to the OS running on a physical Raspberry Pi. No matter, it's still good to be able to experience and work with the software in a virtual environment.