I also realized that strange overlay "Fatale Fehler anzeigen" and "Warnungen anzeigen" which appears always since my tests:yxyx hat geschrieben: 03.05.2025 16:12:09 For me the F keys and Esc also don't work when I start Zusi using a .trn file.

It does not disappear when starting Zusi the normal way, even after restarting my pc.
Is it the same for you as well? How can I fix it?
(Zusi-Version 3.5.10.0)
Best regards
yxyx