twitter/bootstrap — Issue #765: select form in firefox bit ugly 
Author: mabuse
Created: 2011-12-06 23:19:25+00:00
State: open

The select form in chrome is displayed beatifully compared to firefox (at least my version 6.0.2) where you see an "ugly" arrow.

I am not sure whether it can be solved or not and it isn't actually a bug.. It also happens in twitter preferences.