Serg, thank you for your comment. So your hardware and problem may be tracked, could you please file a new report with Ubuntu by executing the following in a terminal while booted into a Ubuntu repository kernel (not a mainline one) via: ubuntu-bug linux
For more on this, please read the official Ubuntu documentation: Ubuntu Bug Control and Ubuntu Bug Squad: https://wiki.ubuntu.com/Bugs/BestPractices#X.2BAC8-Reporting.Focus_on_One_Issue Ubuntu Kernel Team: https://wiki.ubuntu.com/KernelTeam/KernelTeamBugPolicies#Filing_Kernel_Bug_reports Ubuntu Community: https://help.ubuntu.com/community/ReportingBugs#Bug_reporting_etiquette When opening up the new report, please feel free to subscribe me to it. Thank you for your understanding. Helpful bug reporting tips: https://wiki.ubuntu.com/ReportingBugs -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/992778 Title: Dual Monitor Freeze after changing Display Settings in ubuntu 12.04 Status in X.Org X server: Fix Released Status in “linux” package in Ubuntu: Incomplete 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/xorg-server/+bug/992778/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp