Workaround options for hybrid video systems: Option 1. In BIOS switch to use only embedded video card (for example UMA only for Lenovo Ideapad Z580A).
Option 2. In BIOS use Optimus video and blacklist nouveau: sudo gedit /etc/modprobe.d/blacklist.conf Add a line to the end of file: blacklist nouveau Save, close file and restart. (sudo rmmod nouveau does not helpful becaude nouveau is in use). Now if required optimus graphic You can run (and disable suspend until next reboot because rmmod does not work): sudo modprobe nouveau -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1111884 Title: nouveau fails at suspend/resume - PAGE_NOT_PRESENT To manage notifications about this bug go to: https://bugs.launchpad.net/linux/+bug/1111884/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
