I can confirm this issue, but on a regular desktop installation of 14.04.4, not a virtualised instance.
I think that this bug is related: https://bugs.launchpad.net/ubuntu/+source/unity/+bug/1295267 -- 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/1514065 Title: Windows move in workspaces after a window resize event Status in compiz-plugins-main package in Ubuntu: Confirmed Bug description: I run Ubuntu 14.04 LTS as a VirtualBox guest (both with VB 4.3.x and 5.x) using the default desktop. If I toggle the size of the screen (using Host-Right-Ctrl-F) from maximised to not maximised and then back again, the workspaces behave incorrectly. The same happens also if I save and restore a VirtualBox session from disk. Here is what goes wrong: - Maximised windows move between Workspaces - When activating the Workspaces viewer, maximised windows cannot be dragged to the Workspace they should be on - they appear to drag, and then "snap back" to their present (wrong) location - Unmaximising and re-maximising a window fixes the problem for that window only I have written a script to toggle the maximisation status of all windows, which resolves the problem. It is probably of note that this bug only affects maximised windows - if a window is not maximised then it remains on the correct workspace, and can be moved to any other without my 'reset' hack. I don't think the Workspace grid size makes any difference - I've had this happen with 3x2 and 3x3 arrangements. I have installed a brand new Ubuntu guest using the "ubuntu-14.04.2 -desktop-amd64.iso" image and cannot reproduce the problem. It is perhaps the case that the problematic machine was installed using the "ubuntu-14.04-desktop-amd64.iso" image (I don't know if that would matter). To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/compiz-plugins-main/+bug/1514065/+subscriptions -- Mailing list: https://launchpad.net/~dx-packages Post to : [email protected] Unsubscribe : https://launchpad.net/~dx-packages More help : https://help.launchpad.net/ListHelp

