> I just updated my application from an ancient version of JOGL 1 to the most
> recent release. This mostly consisted of changing some import paths and
> changing GL objects to GL2 objects.
>
> Everything seems to work except when I drag my application from one of my
> monitors to the other the canvas with my rendered objects turns blank and I
> have to reset the whole application to see anything. The application also hops
> to the monitor where it is being dragged when the canvas begins to cross over
> instead of transitioning smoothly with my mouse movement as it used to.
>
> I am running on 64 bit Ubuntu 12.04 and my dual-head setup is managed by the
> Nouveau drivers.
>
> I noticed two API changes during the upgrade which might be relevant.  The
> first is that GLCapabilities now requires an argument. I wasn't sure where to
> find what it wanted so I just passed in null which results in it grabbing a
> default.
>
> The second is that my renderer which implements GLEventListener now requires a
> dispose(GLAutoDrawable) method. Destroying my drawable (or doing anything
> else) inside the dispose method didn't seem to accomplish anything, but this
> method is called whenever I move my application between monitors. The problem
> is presumably a chain of disposal that occurs when the monitor switch is
> detected but I don't know what I can do to recover from that smoothly.
>
> A block of console error output is generated when the switch occurs and the
> canvas goes blank. Just googling around I haven't been able to find much
> useful information on it but it seems to suggest some kind of issue with
> reinitializing itself on the new monitor:
>
> Info: Nativewindow X11 Error: 3 - BadWindow (invalid Window parameter), dpy
> 0x7f3d2c27c7a0, id 360009d, # 5838: 20:0 X_GetProperty
> Info: Nativewindow X11 Error: 3 - BadWindow (invalid Window parameter), dpy
> 0x7f3d2c27c7a0, id 360009d, # 5839: 20:0 X_GetProperty
> nvfx_screen_get_param:95 -  Warning: unknown PIPE_CAP 30
> nvfx_screen_get_param:95 -  Warning: unknown PIPE_CAP 30
> nvfx_screen_get_param:95 -  Warning: unknown PIPE_CAP 55
> nvfx_screen_get_param:95 -  Warning: unknown PIPE_CAP 56
> nvfx_screen_get_param:95 -  Warning: unknown PIPE_CAP 59
> nvfx_screen_get_param:95 -  Warning: unknown PIPE_CAP 58
> nvfx_screen_get_param:95 -  Warning: unknown PIPE_CAP 30
> nvfx_screen_get_param:95 -  Warning: unknown PIPE_CAP 30
> nvfx_screen_get_param:95 -  Warning: unknown PIPE_CAP 30
> nvfx_screen_get_param:95 -  Warning: unknown PIPE_CAP 55
> nvfx_screen_get_param:95 -  Warning: unknown PIPE_CAP 56
> nvfx_screen_get_param:95 -  Warning: unknown PIPE_CAP 59
> nvfx_screen_get_param:95 -  Warning: unknown PIPE_CAP 58
> nvfx_screen_get_param:95 -  Warning: unknown PIPE_CAP 30
>
> Please let me know if there is any more information I can provide. Any
> assistance would be greatly appreciated. I'll have to switch back to my prior
> version of JOGL if I can't get this fixed.