I have no idea if I selected the right package. Maybe someone with more familiarity with Ubuntu's display manager can weigh in.
** Package changed: ubuntu => lightdm (Ubuntu) -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to lightdm in Ubuntu. https://bugs.launchpad.net/bugs/1245024 Title: display flickers when screen locked Status in “lightdm” package in Ubuntu: New Bug description: lsb_release: Description: Ubuntu 13.10 Release: 13.10 When I upgraded from 13.04 to 13.10, the displays turn off & back on when the screen is locked. My external monitor is connected via HDMI. The attached 30s video shows the issue in action. Here's a link to it online also. https://dl.dropboxusercontent.com/u/3082549/ubuntu/lock-screen-flickers.mp4 I'm not exactly sure what other info to provide, so please let me know. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/lightdm/+bug/1245024/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : [email protected] Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp

