My setup consists of two Nvidia cards using the proprietary driver. One of the cards is connected to two monitors, the second is connected to a television. The two monitors are configured to use twinview, the television is configured as separate X screen.
When using Unity and GNOME, the two monitors work fine, while the television is WHITE. I noticed this problem more than a year ago with 12.04. I then switched to fluxbox, and since it was working flawlessly in fluxbox, I have continued using it since then. Now as I upgraded to 13.04, I decided to try Unity and GNOME again hoping that it had been fixed. But it has not. I have also tried installing the latest gnome- packages via the PPA: /gnome3-team/gnome3/ubuntu, but still no luck. It would be nice if someone could suggest what I can do to debug the problem. -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to nautilus in Ubuntu. https://bugs.launchpad.net/bugs/885989 Title: white screen on second monitor when using two xsessions Status in Nautilus: Confirmed Status in “nautilus” package in Ubuntu: Triaged Status in “nautilus” source package in Precise: Triaged Bug description: If enable dual head mode (two X screens), the second monitor went white after login with unity or unity-2d. After tracking the gnome- session, it is caused by running "nautilus -n" for this configuration. And if kill the nautilus process, the desktop showed up normally on second screen. lsb_release -rd Description: Ubuntu 11.10 Release: 11.10 apt-cache policy nautilus nautilus: Installed: 1:3.2.1-0ubuntu2 Candidate: 1:3.2.1-0ubuntu2 Version table: *** 1:3.2.1-0ubuntu2 0 500 http://cn.archive.ubuntu.com/ubuntu/ oneiric-updates/main amd64 Packages 100 /var/lib/dpkg/status 1:3.2.0-0ubuntu5 0 500 http://cn.archive.ubuntu.com/ubuntu/ oneiric/main amd64 Packages To manage notifications about this bug go to: https://bugs.launchpad.net/nautilus/+bug/885989/+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