I've noticed something with the tray menu. It often happens that when i click on the tray icon to open the menu, the menu background is black (so you can't read anything, you just see the icons). I think this may be related to using custom background colors (i use light colors for the results list and the search box, but it seems to me that this problem started when I started using custom colors. Might as well be a coincidence, since I have only recently started using FARR (I'm running the latest version, 2.80.02.