Installing xserver-xorg-core and xserver-common from maverick-proposed resolved this issue for me.
x86_64 Four monitors, two rotated, Xinerama. xorg 1:7.5+6ubuntu3 xserver-common 2:1.9.0-0ubuntu7.1 xserver-xorg 1:7.5+6ubuntu3 xserver-xorg-core 2:1.9.0-0ubuntu7.1 Thanks! -- SRU: Launching a Qt app crashes X when using Xinerama https://bugs.launchpad.net/bugs/650539 You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xorg-server in ubuntu. _______________________________________________ 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