Same behavior on Radeon Mobility M7 (7500) on IBM Thinkpad T42. Happens on all workspaces, and on any application. Just maximize screen and you will have a white border.
** Attachment added: "Screen with maximized window and white border.png" http://launchpadlibrarian.net/10343853/Screen%20with%20maximized%20window%20and%20white%20border.png -- white window borders in fully horizontally stretched windows https://bugs.launchpad.net/bugs/151375 You received this bug notification because you are a member of Ubuntu Bugs, which is the bug contact for Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs