Shahar Or, thank you for reporting this and helping make Ubuntu better. Could you please run the following command from a terminal as it will automatically gather and attach updated debug information to this report:
apport-collect -p xorg 1480308 Please ensure you have xdiagnose installed, and that you click the Yes button for attaching additional debugging information. ** Changed in: xorg (Ubuntu) Importance: Undecided => Low ** Changed in: xorg (Ubuntu) Status: New => Incomplete -- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to xorg in Ubuntu. https://bugs.launchpad.net/bugs/1480308 Title: Corrupt colors with AMD Caicos Status in xorg package in Ubuntu: Incomplete Bug description: This occurs when I wake the monitor up. I manage to get the colors right again by changing any one of the display settings (and then back to what I actually want). Attached are photos. ProblemType: Bug DistroRelease: Ubuntu 15.10 Package: xorg 1:7.7+7ubuntu4 ProcVersionSignature: Ubuntu 4.1.0-2.2-generic 4.1.3 Uname: Linux 4.1.0-2-generic x86_64 ApportVersion: 2.18-0ubuntu5 Architecture: amd64 CurrentDesktop: XFCE Date: Fri Jul 31 16:29:18 2015 InstallationDate: Installed on 2010-10-12 (1752 days ago) InstallationMedia: Ubuntu 10.10 "Maverick Meerkat" - Release amd64 (20101007) SourcePackage: xorg Symptom: display UpgradeStatus: Upgraded to wily on 2014-11-11 (261 days ago) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/1480308/+subscriptions -- Mailing list: https://launchpad.net/~touch-packages Post to : touch-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~touch-packages More help : https://help.launchpad.net/ListHelp