Albireo

You said the issue also occured with v3.42.0 and 3.42.1, was that also under Windows 10 Enterprise? Yes, it's the same computer. All I can offer is that you try it on a non Windows 10 Enterprise system to see if the issue is related to this Windows version. I can check on my home computer when I get back, but that's a Windows 10 Enterprise LTSB OS too (the LTSB part is important), I don't have another version on hand.

The gray area looks like where the Find toolbar should be if are showing it. That is interesting. I reproduced the problem, then opened the find bar ("Edit" menu, then "Find") and it occupied the exact space of the gray bar (see image "3 - find.png") and when I closed the find bar the gray bar went away too. What are your configurations in Options See attached images 4 through 9. Are you using v3.43.0? I am, 3.43.0-ga4c5e8f 64-bit. Sowever the problem existed in version 3.42.0 and 3.42.1 (both 32...

Spurious gray bar at the bottom on application start

Entries list loses position when switching apps