Added the same problem with the Nvidia drivers: http://askubuntu.com/questions/281060/screen-flickers-with-nvidia-gpu
** Also affects: nvidia-drivers-ubuntu Importance: Undecided Status: New -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to gtk+2.0 in Ubuntu. https://bugs.launchpad.net/bugs/245383 Title: Screen flickers when loading applications Status in GTK+ GUI Toolkit: Invalid Status in NVIDIA Drivers Ubuntu: New Status in X.Org X server: Fix Released Status in X.org xf86-video-intel: New Status in “gtk+2.0” package in Ubuntu: Fix Released Status in “xserver-xorg-video-nv” package in Ubuntu: Invalid Status in “gtk+2.0” source package in Intrepid: Fix Released Status in “xserver-xorg-video-nv” source package in Intrepid: Invalid Bug description: I'm using a NVidia GeForce 8600GT video card and experience problems when using the nv and nouveau xorg drivers. When I use the vesa driver, the problem is not present. During login and whenever an application is launched my entire screen flashes black repeatedly. I did not experience these problems in Hardy (tested nv and nvidia drivers). Problem has happened with both Intrepid Alpha1 and Alpha2 releases. Alpha1: nv - flicker problem nouveau - flicker problem vesa - no problems nvidia - failed to load module Alpha2: nv - flicker problem nouveau - not tested vesa - no problems nvidia - no problems To manage notifications about this bug go to: https://bugs.launchpad.net/gtk/+bug/245383/+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