Phew. Sometimes Linux still requires hacking about – but I guess at least you can get in there and fix things once you know how – unlike the dll-registry hell / black box of Windows!
Recently I’ve started using Virtualisation – for those who don’t know this is running an Operating System or OS for short (such as Windows) as an application (so you could think of it as running a computer within a computer). I’ve started doing this as I’ve got frustrated with Windows slowing down after being installed for a few months. This way I can run Linux which is very stable and performs consistantly as the main Operating System (or the “Host”) and then run various “Guest” OS installations – such as Windows. You can take snapshots or save the state of the Guest machines – which is ideal if you want to go back to how your Windows install used to be (but unlike reinstalling all your applications and settings are as they were).
Generally Windows runs at the same speed as it does normally – so long as you don’t run too much stuff on the Host OS at the same time – but of course there are limitation – eg Games or software that needs access to devices that can’t be provided via VirtualBox. And of course you could run the reverse setup – if you fancy trying Linux as a Guest OS but keeping the safety net of Windows as your main Operating System.
Anyway I’m posting this as I’ve been using VirtualBox on Ubuntu Linux to run Windows XP. On a recent upgrade from Ubuntu 8.10 to the latest version 9.04 VirtualBox failed to run. This was fixed by running the command given in the error message (its nice to get a very useful error message in software!)
The command I had to run was sudo /etc/init.d/vboxdrv setup
Once VirtualBox was working again I noticed that the Host key (which is the key used in different combinations to switch between the Host and the Guest OS) was not working. Instead it was flashing the Ubuntu desktop and pulsed some circles – like radar – from the cursor. At first I didn’t twig that it was simply the new mouse settings in the latest version of Ubuntu. By default it now seems the tickbox below in System->Preferences->Mouse for “Show position of pointer when the Control key is pressed” :
Mouse Settings in Ubuntu
Hey presto – the host key works again! Hopefully this is helpful for anyone else confused by this one!
Also note the position of the sliders in the above screenshot for acceleration and sensitivity – I find these settings make the touchpad on my Vaio behave in a similar way to Windows (previously my mouse felt too sluggish).
I’m now actually using Windows less and less now at home (Evolution is a decent email client and of course Firefox offer pretty much the same browsing experience – apart from some differences with fonts, and OpenOffice allows for opening the odd Office attachment). The true acid test though is how much the wife moans as previously she’s never been happy without the familarity of Windows…! (But then it is still available in a couple of clicks).
I’m sure there will be more on my adventures of using Ubuntu on the desktop in due course – if I find time I’ll share anything I think others might find useful…
Discovered a great new route from Beedon up towards the Ridgeway and Wantage today that I thought I’d share on Google Maps (I just wish they included an OS layer so you can see the bridleways/byways). There’s loads of possible variation in this route including more of the ridgeway for example…
I’ve also recently found http://www.worldcommute.com/ which is worth checking out if you want to calculate and track cycling instead of driving to work and for other trips.
2009 has been pretty busy so far – as you can see from the lack of activity on here! Its almost 3 months in ’09 and this is my first post!
For those of you interested in what I’ve been up to…
At work – we are in our busy end of FY period, I’ve been going to Brussels quite a bit for a project for the European Commission. Experienced a first – a meeting/workshop with (almost all) the EU Member state countries which was really interesting.
Lots of other exciting projects kicking off at the moment – looks like I will continue to be busy well into the next FY, which is good. Fingers crossed the economic downturn isn’t used as an excuse/ is a cause for cutting back on environmental and climate change projects.
On a personal level (also linked to work) Kat and I signed up to participate in trials for a new type of improved home thermostat (‘chrono-proportional’) for the EST (its a project that work are running). It involves putting a few temperature sensors up indoors (and one outside) and we submit weekly gas/elec meter readings. These will monitor the effectiveness of our current thermostat – then later in the year we will have a new type of thermostat fitted and we’ll do the monitoring again.
The improved weather means I’m out on the bike alot more now which is good news, have also combined the riding with my new toy (which I got for Christmas) a Digital SLR camera – I’ll probably post up some photos soon.
Recent/Interesting Web Links:
Came across www.goodguide.com which is a product comparision site which lists how ethically produced,/green/healthy products are. Bit US specific at the moment but worth keeping an eye on.
I’ve started playing around a bit with Twitter – have to say I was (and still am a bit) skeptical of this – so we’ll see how long I use it for. So far I have linked it with my Facebook status messages. Perhaps there’s a way of linking WordPress to it so it can announce new posts?
Thats it for now – hopefully it won’t be as long until my next post!
I’ve been looking at quite a lot of Green IT/Business type issues recently www.climatechangecorp.com is a good site (even if it does heavily promote its events on the content).
One of my current projects is update our (data) visualisation and dashboard piece of our offering – as such we’ve been researching whats out there that we could use to enhance our technology stack:
Interestingly Microsoft seem to be about to launch a new Dynamics AX product which is focused at Environmental data management – interesting to see the main IT vendors start to move into the space that we’ve been in for some time. This is really good news as it will give more deployment and integration options moving forward (eg for customers already using Dynamics).
Have just upgraded to the latest and greatest WordPress and was shocked as it has wowed me again in terms of user interface. The pace of improvement of this Open Source product is incredible. Just as I think wouldn’t it be good if… they’ve done it in the next release (and improved stability / fixed bugs).
They’ve introduced a turbo button which makes use of Google Gears (the offline/browser enchancement) and added more time saving shortcuts and a better post writing interface (particularly for re-using existing tags on new posts – this UI for tagging taxonomy might have to be borrowed on some of my projects…) Read their blog post here for more info on features (includes a video).
The new dashboard is below – it now has dragable “modules”
Trouble is it now makes me want to upgrade the design of my blog – but I know I have way more important things to do with my time before I faff with that again!
The latest firmware upgrade for the PS3 (is it me or does the thing love to spend half its time updating itself or something or other?!) is worthwhile – whilst the last one added Life with Playstation (which is an enchancement to the folding@home application that puts spare processing power to use) this one adds Playstation Home (think Second Life) and the ability to play Iplayer videos (although not download) which is really cool and very useful.
Playstation Home looks really good although it must be struggling with increased demand – as most of the time it fails to connect which is a shame.
Can’t help but think though that some of these products – Life@Playstation, Playstation Home could use better more imaginative names…?