It turns out that this can happen also without an external monitor attached, so I will remove that part of the description. I will upload dmesg and Xorg.0.log, for a bad and fine session.
** Attachment added: "dmesg with 0x04 without problem and without external monitor" http://launchpadlibrarian.net/51883798/dmesg-noexternal-fine.txt -- [965gm] "No screens" on startup: "DRM_IOCTL_I915_GEM_APERTURE failed: Bad file descriptor" https://bugs.launchpad.net/bugs/605124 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