Same problem here:
Firefox won't start anymore, giving the message
/usr/lib/firefox-4.0.1/firefox-bin: symbol lookup error: /usr/lib/mozilla/plugins/libvlcplugin.so: undefined symbol: NPP_Initialize
Same problem here:
Firefox won't start anymore, giving the message
/usr/lib/ firefox- 4.0.1/firefox- bin: symbol lookup error: /usr/lib/ mozilla/ plugins/ libvlcplugin. so: undefined symbol: NPP_Initialize