I have installed NVIDIA 340.76. On Nouveau it doesn't happen this way, but Nouveau is a different story. There I have some sort of artefacts, the system is overall very slow, and mouse pointer is blinking.
I don't know if this happened prior to Trusty, I was using card in a discrete mode back then (BIOS setting), and I have disabled Optimus reporting to an operating system. When I disable it, and run in discrete mode now, it works more or less okay, with an exception of random freezes at boot time (normally if it boots it doesn't freeze later), and freezes on for example keyboard actions modifying brightness. However I think this is a different problem, as it only exists if I'm running discrete mode with optimus reporting disabled. -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xorg in Ubuntu. https://bugs.launchpad.net/bugs/1305264 Title: Incorrect display when using monitor on the left on NVIDIA Optimus Card To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/1305264/+subscriptions _______________________________________________ Mailing list: https://launchpad.net/~ubuntu-x-swat Post to : ubuntu-x-swat@lists.launchpad.net Unsubscribe : https://launchpad.net/~ubuntu-x-swat More help : https://help.launchpad.net/ListHelp