[PD] Pd 0.50 repeated vis reduces window

[rolfm at dds.nl]

rolfm at dds.nl schreef op 07-09-2019 12:31:
> in Windows 10
> 
> repeating vis 1, vis 0, vis 1 shrinks the vertical size of the shown
> window every time further and further.
> 
> rolf

this happens when the menu headers need more than 1 line to be 
displayed.