Just for the sake of troubleshooting FD, I am going to provide a list of all the extensions I have, and their version number.
I can't find any bugs in FD (:
Adblock Plus 0.7.5.5
Better Gmail 2 0.7
CustomizeGoogle 0.75
Edit Middle 2
ErrorZilla Mod 0.34
Fast Dial 2.11
Fast Video Download 1.6.1
FEBE 6.0.3
Find In Numbers 1.4
FireGestures 1.1.5.1
Firesomething 1.8.0
Flagfox 3.3.3
FoxTab 0.9.9
Grab and Drag 2.7.4
IE Tab 1.5.20080823
Java Console 6.0.07
McAfee SiteAdvisor 26.6
myFireFox & Vista-aero Modifier 1.1
Nightly Tester Tools 2.0.2
Old Location Bar 1.3
Organize Status Bar 0.6.2
Refractor for Prism 0.2.1
Undo Closed Tabs Button 3.0.3
URL Fixer 1.4.5