conswan, I would request the MOD's to move this to the bridge forum.
In the mean time you can try opening Bridge while pressing
Alt + Ctrl + Shift Key on Windows
OR
Cmd + Shift + Ctrl on MAC
That will reset the preferences for Bridge.
We would also suggest you to have a look at this thread.
http://forums.adobe.com/message/5123747#5123747
- Garima
