bug#74496: 30.0.91; fullscreen frame set with F11 is shifted when ctwm restarts

[martin rudalics]

> My dot ctwmrc has these options commented out.  They may explain the
> minus 3 pixel value detected.
>
>   #UseThreeDIconManagers
>   #UseThreeDWMap
>   #UseThreeDBorders
>   #UseThreeDMenus
>   #UseThreeDTitles

A value of -3 for the border width is still a pain.

> I'm not able to use the gtk-3 build as it causes the tty/emacsclient session
> to lockup.  The bug is documented.

It would suffice to start it once only.  Here the scroll bars are
botched.

martin