Black screen after switching to Nvidia

[Alexander]

After upgrade Ubuntu 15.04 to Ubuntu 15.10 i have a problem. After switching video card Intel - Nvidia (nvidia-prime). The screen stays black after reboot.

installed packages:

nvidia-352-updates: Installed: 352.41-0ubuntu1

ubuntu-drivers-common - Installed: 1:0.4.10

nvidia-common - Installed: (none)

nvidia-prime - Installed: 0.8.1

kernel - 4.2.0-12-generic #14-Ubuntu SMP Mon Sep 28 18:36:22 UTC 2015 x86_64

ProblemType: Bug
DistroRelease: Ubuntu 15.10
Package: nvidia-352-updates 352.41-0ubuntu1
ProcVersionSignature: Ubuntu 4.2.0-12.14-generic 4.2.1
Uname: Linux 4.2.0-12-generic x86_64
NonfreeKernelModules: wl
ApportVersion: 2.19-0ubuntu1
Architecture: amd64
CurrentDesktop: Unity
Date: Fri Oct 2 15:39:28 2015
InstallationDate: Installed on 2015-08-10 (52 days ago)
InstallationMedia: Kubuntu 15.04 "Vivid Vervet" - Release amd64 (20150422)
SourcePackage: nvidia-graphics-drivers-352-updates
UpgradeStatus: Upgraded to wily on 2015-10-01 (0 days ago)

[Launchpad Janitor (janitor)]

Status changed to 'Confirmed' because the bug affects multiple users.