Comment # 7 on bug 1178787 from Maurizio Galli

(In reply to Eion MacDonald from comment #6)
> 20201120 In KDE the resize works fine. On my Dell laptop LEAP15.2 XFCE, it
> only resizes the *horizontal screen size*,  across the screen width; so has
> no effect whatsoever on the vertical height. So this re-size does not enable
> me to resize and cure  problem. This same state when last about many months
> ago this but  was present in XFCE.

Could you share your Display Settings resolution, System Font size and DPI?