Edge Computing Division Users Forum

This may have something to do with upgrading. If I boot 12.04 from a USB drive instead, I get a desktop - however, the entire thing is still tinted yellow.

(Sometimes the tint is red instead - which makes me think it's something to do with timing in the monitor.)

You had better luck than me. I tried an upgrade from 11.10 to 12.04. But now I just get a black screen. And if I restart lightdm as suggested, it turns into a yellow screen.

It was a bit of a fight, but I managed to get a desktop 11.04 Ubuntu installation upgraded to 11.10. I still don't get accelerated 3D of course and I did have some problems with pulseaudio. The fix for the latter is documented here: https://wiki.archlinux.org/index.php/PulseAudio#Glitches.2C_skips_o...

Having said that, I've reverted back to the default driver for now as it still doesn't work right with the Unity interface and it's unstable in the classic interface. (The screen starts to corrupt after a couple of hours and eventually the machine locks up.) It would be good to get some fixes for th...

I had the same problem. To fix it I undid the last step by deleting the file: /usr/share/X11/xorg.conf.d/10-emgd.conf Then I copied the xorg.conf file from the downloads section: http://www.fit-pc2.com/download/ubuntu/files/xorg.conf.emgd.default I renamed it to xorg.conf and put it in the /etc/X11 ...