Happening on updated 14.04. Two identical Dell monitors (1920x1080), one connected using DVI->HDMI and other using DP->MiniDP (additionally a laptop screen which is disabled when using the monitors).
When the computer is on lock screen/sleeps long enough, the secondary monitor (DP-connected) loses windows and they are shifted to my primary screen when logging back in. I mostly use the Gnome terminal only on the secondary screen so it may or may not be directly related to the terminal software. This started occurring just last week after our office moved and I plugged my monitors back to my laptop docking station. So one thing I need to try now is to switch the screens around and see whether that changes anything (in case the OS has some kind of a memory regarding actual _hardware_ which was previously plugged in). Before the office change my screens and the OS operated normally and sleep/lock worked OK. GPU is a mobile Radeon (using open-source drivers) on a Dell laptop, through the Dell docking station. -- You received this bug notification because you are a member of DX Packages, which is subscribed to compiz-plugins-main in Ubuntu. Matching subscriptions: dx-packages https://bugs.launchpad.net/bugs/1295267 Title: Windows change Monitor/Desktop after screen lock Status in Unity: Fix Released Status in Unity 7.1 series: Fix Released Status in compiz-plugins-main package in Ubuntu: Confirmed Status in unity package in Ubuntu: Triaged Bug description: I run a dual monitor configuration, with one portrait and one landscape. I nearly always have multiple applications open in multiple windows across both monitors and all virtual desktops. When I lock the screen and then unlock, my application windows will move from their original position. Sometimes they are in completely random positions; Other times they seem to get the monitors confused, and rather than being in the top half of the portrait monitor they are on the top half of the landscape monitor; Sometimes it is only a new desktop, but the monitor position is the same; Sometimes it is the same desktop, but on the other monitor. Description: Ubuntu 13.10 Release: 13.10 What I expect to happen: When I unlock my computer, all the windows are in the same position on the same monitor and desktop as I left them. What actually happens: When I unlock my computer, some or all of the windows have been changed to a random position on a random monitor and/or desktop. To manage notifications about this bug go to: https://bugs.launchpad.net/unity/+bug/1295267/+subscriptions -- Mailing list: https://launchpad.net/~dx-packages Post to : dx-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~dx-packages More help : https://help.launchpad.net/ListHelp