Same problem with Nouveau driver on Ubuntu 13.04 and Ubuntu 13.10 release. When install "nvidia-current" driver everything goes fine.
NVIDIA Corporation G86M [Quadro NVS 140M], IBM R61i. -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xserver-xorg-video-nouveau in Ubuntu. https://bugs.launchpad.net/bugs/1084960 Title: 10de:0de1 [GeForce GT 430] Resume from Standby mode doesn't work with Nouveau To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1084960/+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