When using custom tiling, I am unable to select buttons beneath overlapping tiles

Help
1

See 9 to 11 o’clock, especially how the button beneath my mouse isn’t highlighted:

Screenshot_20250326_211153
Screenshot_20250326_2111531920×1080 60.3 KB

This makes creating complex layouts impossible.

2

I think this is a bug: bugs.kde.org/show_bug.cgi?id=502046#c0.