#On gnome-panel login, 1st. is in affected area, 2nd on unaffected
set in motion by synaptic, 'unseen' window was logout popout

doug@doug-XPS-M1330:~$ xwininfo -all

xwininfo: Please select the window about which you
          would like information by clicking the
          mouse in that window.

xwininfo: Window id: 0xc00a43 (has no name)

  Root window id: 0x121 (the root window) (has no name)
  Parent window id: 0x121 (the root window) (has no name)
     2 children:
     0xc00a44 (has no name): ()  375x125+1+29  +453+366
     0xc00a45 (has no name): ()  377x155+0+0  +452+337

  Absolute upper-left X:  452
  Absolute upper-left Y:  337
  Relative upper-left X:  452
  Relative upper-left Y:  337
  Width: 377
  Height: 155
  Depth: 24
  Visual: 0x21
  Visual Class: TrueColor
  Border width: 0
  Class: InputOutput
  Colormap: 0x20 (installed)
  Bit Gravity State: ForgetGravity
  Window Gravity State: NorthWestGravity
  Backing Store State: NotUseful
  Save Under State: no
  Map State: IsViewable
  Override Redirect State: no
  Corners:  +452+337  -451+337  -451-308  +452-308
  -geometry 377x155+452+337

  Bit gravity: ForgetGravity
  Window gravity: NorthWestGravity
  Backing-store hint: NotUseful
  Backing-planes to be preserved: 0xffffffff
  Backing pixel: 0
  Save-unders: No

  Someone wants these events:
      EnterWindow
      LeaveWindow
      StructureNotify
      SubstructureNotify
      SubstructureRedirect
      FocusChange
      PropertyChange
  Do not propagate these events:
  Override redirection?: No

  No window manager hints defined

  No normal window size hints defined
  No zoom window size hints defined

  Window shape extents:  377x155+0+0
  No border shape defined

doug@doug-XPS-M1330:~$ xwininfo -all

xwininfo: Please select the window about which you
          would like information by clicking the
          mouse in that window.

xwininfo: Window id: 0xe00024 "x-nautilus-desktop"

  Root window id: 0x121 (the root window) (has no name)
  Parent window id: 0xc0017a (has no name)
     2 children:
     0xe000bd (has no name): ()  1280x800+0+0  +0+0
     0xe00025 (has no name): ()  1x1+-1+-1  +-1+-1

  Absolute upper-left X:  0
  Absolute upper-left Y:  0
  Relative upper-left X:  0
  Relative upper-left Y:  0
  Width: 1280
  Height: 800
  Depth: 24
  Visual: 0x21
  Visual Class: TrueColor
  Border width: 0
  Class: InputOutput
  Colormap: 0x20 (installed)
  Bit Gravity State: NorthWestGravity
  Window Gravity State: NorthWestGravity
  Backing Store State: NotUseful
  Save Under State: no
  Map State: IsViewable
  Override Redirect State: no
  Corners:  +0+0  -0+0  -0-0  +0-0
  -geometry 1280x800+0+0

  Bit gravity: NorthWestGravity
  Window gravity: NorthWestGravity
  Backing-store hint: NotUseful
  Backing-planes to be preserved: 0xffffffff
  Backing pixel: 0
  Save-unders: No

  Someone wants these events:
      KeyPress
      KeyRelease
      ButtonPress
      ButtonRelease
      EnterWindow
      LeaveWindow
      PointerMotion
      Exposure
      VisibilityChange
      StructureNotify
      FocusChange
      PropertyChange
  Do not propagate these events:
  Override redirection?: No

  Window manager hints:
      Client accepts input or input focus: Yes
      Initial state is Normal State

  Normal window size hints:
      Program supplied location: 0, 0
      Program supplied minimum size: 1280 by 800
      Program supplied maximum size: 1280 by 800
      Program supplied window gravity: NorthWestGravity
  No zoom window size hints defined

  No window shape defined
  No border shape defined

doug@doug-XPS-M1330:~$