Apparently, Firefox requires users to clear their per-user caches when a system trust changes (eg: when a certificate authority is blacklisted, etc.). This prevents/complicates administrator managing of system trusted anchors and blacklists. Kai has more details on this.
Okay...please update a bug info when you have more details.
Duh, this ended up as a duplicate. Probably did an extra click when filing the bug. *** This bug has been marked as a duplicate of bug 924173 ***
Ohh, Okay. *** This bug has been marked as a duplicate of bug 924173 ***