what is the newest kernel you can't reproduce the problem with? (you can use the kernel mainline PPA if you want to help testing)
-- You received this bug notification because you are a member of Desktop Packages, which is subscribed to nvidia-prime in Ubuntu. https://bugs.launchpad.net/bugs/1722039 Title: Stuck with nvidia graphics only when using the latest NVIDIA 384/387 drivers Status in nvidia-prime package in Ubuntu: New Bug description: On a brand new laptop with GTX 1050 TI and Kaby Lake graphics I cannot switch back to intel's GPU after installing the nvidia drivers + nvidia-prime. prime-select lists the nvidia driver as well as a prime variant as the only available alternatives. When switching to intel and logging out I get failed logins. If I reboot my screen freezes on login. It is possible to do a hard reboot, switch back to nvidia mode in a TTY, reboot and login after this happens. ProblemType: Bug DistroRelease: Ubuntu 17.10 Package: nvidia-prime 0.8.4 Uname: Linux 4.13.5-041305-generic x86_64 NonfreeKernelModules: nvidia_uvm nvidia_drm nvidia_modeset nvidia ApportVersion: 2.20.7-0ubuntu2 Architecture: amd64 CurrentDesktop: GNOME Date: Sun Oct 8 09:42:05 2017 InstallationDate: Installed on 2017-10-02 (5 days ago) InstallationMedia: Ubuntu 17.10 "Artful Aardvark" - Beta amd64 (20171002) SourcePackage: nvidia-prime UpgradeStatus: No upgrade log present (probably fresh install) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/nvidia-prime/+bug/1722039/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : desktop-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp