Comment 21 for bug 755459

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