Description of problem: After updating firefox to 16.0.1 it does not start anymore. Starting from console reveals: /usr/lib/firefox/firefox: symbol lookup error: /usr/lib/xulrunner/libxul.so: undefined symbol: PR_SetCurrentThreadName Updating nspr to current available verison (4.9.2) fixes the problem.
Thank you for filing this bug report. This particular issue was already filed in our bug filing system. -- Fedora Bugzappers volunteer triage team https://fedoraproject.org/wiki/BugZappers *** This bug has been marked as a duplicate of bug 866057 ***