xserver-xorg-core 21.1.3-2ubuntu2.5 1. power off the machine 2. connect DP monitor on the dock 3. plug the dock type-c cable to the machine 4. waiting the machine auto bootup, and no output on the DP monitor 5. no external monitor found in display menu
updated xserver-xorg-core to 21.1.3-2ubuntu2.6 1. power off the machine 2. connect DP monitor on the dock 3. plug the dock type-c cable to the machine 4. waiting the machine auto bootup, and no output on the DP monitor 5. found monitor in display menu and win + p toggle display mode work ** Tags removed: verification-needed-jammy ** Tags added: verification-done-jammy -- 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/1999008 Title: Xorg crashed with SIGABRT in xf86ModeVRefresh() from drmmode_output_add_gtf_modes() from drmmode_output_get_modes() from xf86ProbeOutputModes() from xf86InitialConfiguration() Status in xorg-server package in Ubuntu: Confirmed Status in xorg-server source package in Jammy: Fix Committed Status in xorg-server source package in Kinetic: Fix Committed Status in xorg-server source package in Lunar: Confirmed Bug description: [Impact] The recent SRU'd patch had a bug in it that caused a crash if xf86ModeVRefresh returned 0. Amend the patch to fix this. [Test case] Would need an affected system to test this on, but we haven't been able to reproduce this even on an identical system as on one of the reported errors (XPS 15 9560). [Where things could go wrong] This only adds a new check. -- The Ubuntu Error Tracker has been receiving reports about a problem regarding xorg-server. This problem was most recently seen with package version 2:21.1.4-2ubuntu1.2, the problem page at https://errors.ubuntu.com/problem/67a241f90d338c8f1b9c48466cf1f6121bece6bf contains more details, including versions of packages affected, stacktrace or traceback, and individual crash reports. If you do not have access to the Ubuntu Error Tracker and are a software developer, you can request it at http://forms.canonical.com/reports/. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xorg-server/+bug/1999008/+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