Video bug around test dialog main buttons

[querido]

I'm a little nervous to report this, not wanting to be in error, but it appears to be
fixed!
fixed!
fixed!
On my system.

Congratulations!
Well Done!

[Chris]

Thanks for the feedback! Good to hear!  ;D

The brute force approach that I used may cause a bit more of flickering, but smooth resizing is less critical than correct display.

Thanks for your fast reply and your reliable cooperation!