OK, I found the problem: I had installed the firefox X2Go plugin, that was causing the nspluginwrapper to crash. I removed X2Go plugin, reinstalled nspluginwrapper, and then X2go plugin with no pproblem. So this is similar to the problem encountered with googletalk plugin, same fix.
OK, I found the problem: I had installed the firefox X2Go plugin, that was causing the nspluginwrapper to crash. I removed X2Go plugin, reinstalled nspluginwrapper, and then X2go plugin with no pproblem. So this is similar to the problem encountered with googletalk plugin, same fix.