These errors appear in the Xorg.0.log; sounds like VideoRAM is set incorrectly; Peter's right - you should test with the VideoRAM line removed (just let Xorg figure it out itself).
(II) intel(0): Allocating 5273 scanlines for pixmap cache (EE) intel(0): Failed to allocate framebuffer. Is your VideoRAM set too low? (WW) intel(0): Not enough video memory. Disabling DRI. (II) intel(0): Allocating 5273 scanlines for pixmap cache (EE) intel(0): Failed to allocate framebuffer. Is your VideoRAM set too low? (EE) intel(0): Couldn't allocate video memory -- xserver-xorg-video-intel does not work with 845G https://bugs.launchpad.net/bugs/135093 You received this bug notification because you are a member of Ubuntu Bugs, which is the bug contact for Ubuntu. -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
