#67: Unknown password when importing a client certificate in Firefox

Solved!
When installing a StartCom client certificate for Firefox, a box pops up with "Please enter the password that was used to encrypt this certificate backup". I tried my root password, admin password, a blank password, and Firefox Master Password to no effect...

#46: JEPController:checkBundle couldn't find libawt.jnilib

Solved!
At some point, my Firefox 3.0.x on OS X 10.5 stopped opening Java applets. The failure occurs silently -- the applet simply doesn't run, with no apparent error message in the browser. In the Console log, the output is 5/20/09 11:43:02 AM [0x0-0x104104].org...

#5: Firefox downloads hang with "a few seconds remaining"

Solved!
All downloads stop at "a few seconds remaining" but do not ever finish. The underlying TCP connection is already marked closed.