I have the same issue daker@daker-p6630fr-m:~$ xwininfo
xwininfo: Please select the window about which you would like information by clicking the mouse in that window. xwininfo: Window id: 0xe061a8 (has no name) Absolute upper-left X: 435 Absolute upper-left Y: 219 Relative upper-left X: 435 Relative upper-left Y: 219 Width: 502 Height: 382 Depth: 0 Visual: 0x23 Visual Class: TrueColor Border width: 0 Class: InputOnly Colormap: 0x0 (not installed) Bit Gravity State: ForgetGravity Window Gravity State: NorthWestGravity Backing Store State: NotUseful Save Under State: no Map State: IsViewable Override Redirect State: yes Corners: +435+219 -423+219 -423-167 +435-167 -geometry 502x382+435+219 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/755459 Title: invisible window again -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs