For those of you who have the TorButton extension installed and are running into this problem, disable TorButton entirely (through Tools -> Add-Ons), restart Firefox, install the certificate, and then re-enable TorButton. This worked for me.
For other cases, http://groups.google.com/group/mozilla.dev.tech.crypto/browse_thread/thread/f83eff33951b80bf has some insights about PSM, the Firefox code that provides the GUI for the crypto stuff. -- PKCS #12 Error Importing Client Certificates https://bugs.launchpad.net/bugs/198841 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs