July 4, 2008
General
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For anyone who has experienced pain when upgrading to a more recent version of Ubuntu with X and xrandr on Intel hardware, consider running this fabulous command.
This goes in particular for anyone who needed i915resolution before for wide-screens, and had a “ForceBIOS” option in xorg.conf. The driver to use for the hardware changed, and the xorg.conf got about 100 times smaller since Ubuntu 6.06 or 7.04.
This is the major weakness in the Ubuntu upgrade process, really… if hacks are needed to work around falings in previous versions, those hacks are (silently, IIRC) kept after an upgrade, even though they’re no longer necessary (and are, in fact, harmful).
Many thanks once again to Claude Paroz, wo helped me work through the projector problem & got me moving towards the fix.
July 3, 2008
francais, freesoftware, gnome, guadec, marketing
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I’m coming to the end of my two days in Mont de Marsan (and, as it happens, to the end of the charge in my laptop battery). I think the GNOME Accessibility presentation I gave went very well, certainly people seemed to get a lot from it. I’ll put my slides online at some stage (before the weekend), and I was filmed, when I have a link to the video I’ll throw that up too.
As usual, the great thing about conferences is meeting old friends, and making new ones, and there are a lot of familiar faces around.
One thing that did come out of my presentation is the need for those storyboards I proposed a while back. In particular, I tripped up when demoing Orca (no real plan to show off its functionality, other than turning on TTS, and “doing stuff”, then turning on magnification, and “doing stuff”, etc…), Dasher (it’d be handy to have a few phrases to type rather than coming up with something on the spot), and sticky & slow keys.
I hit a few problems with the keyboard a11y. When I had both sticky & slow keys activated, I got double letters (I’m sure it was a configuration issue, but anyway…). And when I used the keyboard shortcut to navigate to the top bar, I hit two bugs – if I open a menu in the top menubar, I can’t navigate away with the keyboard (Ctrl-Alt-Tab doesn’t work any more), and I can’t navigate to the notification area with the keyboard. And I got some comments on MouseTweaks (“we need a way to temporarily disable it for times when you’re reading a document or a web page, for example”) and Dasher (“not really suitable for certain classes of users” – I’ll try to get more information).
Yesterday’s presentation “Building bridges” went less well – it was a dry run for my GUADEC presentation, and I’ve taken away 3 or 4 good ideas for improvements. But like all the English presentations here, attendance was poor – I have about 10 or 12 attendees. And at 9am this morning, there was one person who turned up for my presentation in English on accessibility in GNOME – lucky enough, since when I tested my laptop with the projector, I had a bunch of problems! Many thanks to Claude Paroz, who helped me identify the problem (old driver + options which were necessary in Ubuntu 6.06 and 7.04, but have since been deprecated) and the solution (dpkg-reconfigure xserver-xorg). My laptop works with projectors! Yay!