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Archive for the ‘Operating Systems’ Category

How to get your Intel GM965/GL960 working with Compiz on Ubuntu Jaunty Jackalope

April 22nd, 2009

For the last couple of weeks I have been running the 64bit beta version of Ubuntu Jaunty Jackalope which will be released on 23rd April.

The computer I am using is a Dell 1525n which has an Intel Corporation Mobile GM965/GL960 Integrated Graphics Controller. After my initial install of Jaunty Jackalope beta all was well, the graphics card was detected and Compiz enabled. This however was short lived as some days later I applied some updates and Compiz could no longer be enabled.

On investigation I discovered that Compiz had ‘blacklisted’ my video card. I have yet to find out why because Compiz has worked without complaint on every version of Ubuntu since Gutsy Gibbon.

I was initially gutted and planned to downgrade to Intrepid, but not to be defeated I did some searching and found out that you can force Compiz to skip the black list checks. To do this you need to create the following file:-

~/.config/compiz/compiz-manager

and add the following line:-

SKIP_CHECKS=yes

After this I was then able to enable Compiz and continue working as I have done for the last year or so. So far I have not seen any issues, so it is still a mystery as to why the GM965/GL960 was blacklisted.

I hope this helps somebody!

paul Hardware, Operating Systems, Software, Ubuntu , , , , , , , , , ,

My first Drobo App – webfs (a.k.a webfsd)

March 22nd, 2009

Having recently acquired a DroboShare I have been experimenting with the various applications that are currently available and install. What I felt was missing from the collection was Gerd Knorr’s webfsd. This is a simple and very lightweight http server for serving static content. This would provide me with web access to the contents of my Drobo from any web browser, including Safari on my iPhone.

The question I had was how on earth do I go about doing this? Although Drobo provide an SDK with the information on how to do this, what I needed was a step by step guide to give me a push in the right direction. Fortunately I came across this blog post which takes you through the steps of compiling MediaTomb. This was exactly what I needed. I am familiar with compiling applications for my Ubuntu system, what I wasn’t familiar with was cross compiling – I didn’t know where to start!

I was a little nervous about doing all of this on my main system, so I created a virtual machine of Ubuntu Intrepid 8.10 using VirtualBox. I followed the instructions to the letter up until the compilation of the libraries, I then substituted the webfsd compilation, and the result is now available for download at the DroboSpace Developer Community

paul General, Hardware, Operating Systems, Software , , , , , , ,

‘quotacheck’ bug on Ubuntu 8.04 running in a XEN VPS

March 14th, 2009

Well I am not sure if this bug is general accross the Ubuntu 8.04 family, but I have a Xen based VPS running Virtualmin and recently stumbled accross an issue with the quota calculations.   You can follow the thread posted in the Virtualmin bug tracker but the basic problem was that I got the following errors:-

root@ycits01:/# quotacheck -u -g -f -m /
quotacheck: Cannot create new quotafile //aquota.user.new: File exists
quotacheck: Cannot initialise IO on new quotafile: File exists
quotacheck: Cannot create new quotafile //aquota.group.new: File exists
quotacheck: Cannot initialise IO on new quotafile: File exists

The solution was to run the following:-

mv /aquota.user.new /aquota.user.broken
mv /aquota.group.new /aquota.group.broken
quotacheck -u -g -f -m /

So I hope this is of use to somebody, now all I need to do is find out where I should report the bug!

paul Operating Systems, Software , , , , , , ,

Compiling Firefly Media Server under Ubuntu 8.04 LTS (Hardy Heron)

July 27th, 2008

I just thought I should create an entry to let everybody know that my previos post Compiling Firefly Media Server under Ubuntu 7.10 (Gutsy Gibbon) also applies to Ubuntu 8.04 (Hardy Heron).

paul Operating Systems, Software , , , , , , , , , ,