Anton, check Tools Menu - Options - File Locations tab for the Resource File setting - FOXUSER.DBF/FPT. Sometimes this file becomes corrupt. Try deleting it (make a copy first if you want to try and fix it). VFP will create a new one next time you start it.
>My VFP 7 unexpectedly failed to remember its settings. Command, Properties, Trace, Watch window and toolbars takes its default position, size and dockable state each time I run VFP. Reinstallation didn't fix this problem. Yesterday everything were OK. How to fix?
In the End, we will remember not the words of our enemies, but the silence of our friends - Martin Luther King, Jr.