This might also happen because of the recent ubuntu-drivers-common update -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to bbswitch in Ubuntu. https://bugs.launchpad.net/bugs/1289298
Title: bbswitch stopped working with the latest ubuntu-drivers-common / nvidia-prime Status in “bbswitch” package in Ubuntu: New Status in “nvidia-prime” package in Ubuntu: New Status in “ubuntu-drivers-common” package in Ubuntu: New Bug description: bbswitch no longer works for me in Ubuntu 14.04 (I was using it with nvidia-prime). Even though the package is installed and no errors are displayed when installing it, it doesn't work - "/proc/acpi/bbswitch" doesn't exist at all: $cat /proc/acpi/bbswitch cat: /proc/acpi/bbswitch: No such file or directory And when I try to load it with modprobe I get "modprobe: FATAL: Module bbswitch not found". ProblemType: Bug DistroRelease: Ubuntu 14.04 Package: bbswitch-dkms 0.7-2ubuntu1 ProcVersionSignature: Ubuntu 3.13.0-15.35-generic 3.13.5 Uname: Linux 3.13.0-15-generic x86_64 NonfreeKernelModules: nvidia ApportVersion: 2.13.2-0ubuntu5 Architecture: amd64 CurrentDesktop: Unity Date: Fri Mar 7 13:42:34 2014 InstallationDate: Installed on 2012-12-30 (431 days ago) InstallationMedia: Ubuntu 12.10 "Quantal Quetzal" - Release amd64 (20121017.5) SourcePackage: bbswitch UpgradeStatus: Upgraded to trusty on 2013-01-12 (418 days ago) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/bbswitch/+bug/1289298/+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
