Same problem here. No solution yet :(
Working with Ubuntu 13.04. It worked fine at first, but after connecting two different monitors (VGA connection) with different configurations (and placement of them), when I connect any of them, they just hang!! ** Changed in: linux (Ubuntu) Status: Invalid => Confirmed -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to xorg-server in Ubuntu. https://bugs.launchpad.net/bugs/992778 Title: Dual Monitor Freeze after changing Display Settings in ubuntu 12.04 Status in The Linux Kernel: New Status in X.Org X server: Fix Released Status in “linux” package in Ubuntu: Confirmed Status in “xorg-server” package in Ubuntu: Confirmed Bug description: I had 11.10 64bit, I upgraded to 12.04 if I change the settings in the Display it will freeze . - if I move the external monitor to the left of laptop monitor , (or above it) it will freeze - if I try to turn of the laptop monitor ,so I only have my external monitor it will freeze again. the mouse wont move and I have to reset the computer by ALT PRINT K to come back to ubuntu dual monitor used to work fine in ubuntu 11.10 , is there any way to downgrade the Display program to the one in 11.10 ? --- ApportVersion: 2.0.1-0ubuntu7 Architecture: amd64 DistroRelease: Ubuntu 12.04 InstallationMedia: Ubuntu 11.04 "Natty Narwhal" - Release amd64 (20110427.1) Package: linux (not installed) ProcEnviron: TERM=xterm PATH=(custom, no user) LANG=en_US.UTF-8 SHELL=/bin/bash SourcePackage: linux-meta Tags: precise precise Uname: Linux 3.3.0-030300rc5-generic x86_64 UnreportableReason: The running kernel is not an Ubuntu kernel UpgradeStatus: Upgraded to precise on 2012-05-01 (0 days ago) UserGroups: adm admin cdrom dialout lpadmin plugdev sambashare vboxusers To manage notifications about this bug go to: https://bugs.launchpad.net/linux/+bug/992778/+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