** Description changed: $ lsb_release -rd Description: Ubuntu 15.04 Release: 15.04 $ apt-cache policy nvidia-346 nvidia-prime nvidia-346: Installato: 346.59-0ubuntu1 Candidato: 346.59-0ubuntu1 Tabella versione: *** 346.59-0ubuntu1 0 500 http://it.archive.ubuntu.com/ubuntu/ vivid/restricted amd64 Packages 100 /var/lib/dpkg/status 346.46-0ubuntu1 0 500 http://developer.download.nvidia.com/compute/cuda/repos/ubuntu1410/x86_64/ Packages nvidia-prime: Installato: 0.8.1 Candidato: 0.8.1 Tabella versione: *** 0.8.1 0 500 http://it.archive.ubuntu.com/ubuntu/ vivid/main amd64 Packages 100 /var/lib/dpkg/status $ lspci -v [...] 01:00.0 VGA compatible controller: NVIDIA Corporation GK107GLM [Quadro K1100M] (rev a1) (prog-if 00 [VGA controller]) Subsystem: Dell Device 15cc Flags: bus master, fast devsel, latency 0, IRQ 38 Memory at f3000000 (32-bit, non-prefetchable) [size=16M] Memory at d0000000 (64-bit, prefetchable) [size=256M] Memory at e0000000 (64-bit, prefetchable) [size=32M] I/O ports at e000 [size=128] [virtual] Expansion ROM at f4000000 [disabled] [size=512K] Capabilities: <access denied> Kernel driver in use: nvidia I'm using Nvidia prime with a Quadro K1100M card. - When I switch from intel to nvidia, then after booting I randomly get a black screen about 50% of the times. I can't but switch to a virtual console by pressing [Ctrl+Alt+Fn] and then reboot. If I'm lucky, then the normal Kubuntu login screen appears, otherwise I get yet another black screen and have to reboot again. + When I switch from intel to nvidia, then after booting I randomly get a black screen [about 50% of the times]. EDIT: after latest kernel update, now it happens ALL the times! + + I can't but switch to a virtual console by pressing [Ctrl+Alt+Fn] and + then reboot. output of nvidia-bug-report.sh attached
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1479378 Title: Nvidia prime black screen on boot To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/nvidia-prime/+bug/1479378/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
