by Brian Sloman » Fri Nov 18, 2011 5:27 pm
This tends to happen when your screen resolution changes, which can happen automatically if a screensaver comes on, you locked/unlocked your computer, etc. Try typing SHOWTABS and turn them off (even though you can't see them) then again to toggle them back on, that always worked for me.
Brian Sloman
Development Manager
MicroSurvey Software Inc.