This error exist in Ubuntu LiveCD 8.10 and 9.04 and 9.10. I didn't try any other.
I did a manual build of openchrome - didn't help. I did sudo Xorg -configure to generate Xorg.conf (and place it to /etc/X11) - didn't help I add line : Modes "1024x768" to every subsection "Display" of xorg.conf It helps, now I have propper resolution in loading and login screen, BUT Still after "CTRL+ALT+1" i got bad graphic mode and I can't see login prompt. Interesting thing: At grub menu , i typed 'e' to edit and I added vga=791 (which is depreceated) and boot. Now, after loading i can switch to text mode (CTRL+ALT+1,2,3) and I have everything OK. But I can't make this change presistent. Which grub file and how I need to edit to make mode "791" ever time I boot ? ** Attachment added: "Xorg.0.log" http://launchpadlibrarian.net/35798634/Xorg.0.log ** Attachment added: "Xorg.0.log.old" http://launchpadlibrarian.net/35798636/Xorg.0.log.old ** Attachment added: "Xorg.1.log" http://launchpadlibrarian.net/35798637/Xorg.1.log -- [PM800]Bad graphics modes. https://bugs.launchpad.net/bugs/483464 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs