Ubuntu 12.04 was released today, but it still can't boot normally with GMA500 graphics :(. It's a black screen and i need to go into text mode via Ctrl-Alt-F1 and restart desktop manager via "sudo service lightdm restart".
Is it any way to avoid this restarts every time OS boots?
Yes, you should add 'console=tty1' to grub options.
To do that, run
gksudo gedit /etc/default/grub
find the lineGRUB_CMDLINE_LINUX=""
, and change it to:Lastly, update grub with
sudo update-grub
.The added line didn't work for me. Here's what did (from: https://wiki.ubuntu.com/HardwareSupportComponentsVideoCardsPoulsboAlternatives)...
Getting 1366x768 resolution
Create file /etc/grub.d/01_915resolution with lines
echo insmod 915resolution echo 915resolution 58 1366 768 32 and execute:
chmod +x /etc/grub.d/01_915resolution In file /etc/default/grub, assign value 1366x768x32 to variables GRUB_GFXMODE and GRUB_GFXPAYLOAD_LINUX:
GRUB_GFXMODE=1366x768x32 GRUB_GFXPAYLOAD_LINUX=1366x768x32
Execute:
sudo update-grub reboot, now you have 1366x768 resolution.
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I already had that resolution, but with the added commands above I can now see the screen too.