Mozilla/5.0 (Windows; U; Windows NT 6.0; en-US; rv:1.9.0.5) Gecko/2008120122 Firefox/3.0.5
Can't reproduce this. Have you tried this in safe mode http://support.mozilla.com/en-US/kb/Safe+Mode and with a new profile http://support.mozilla.com/en-US/kb/Basic+Troubleshooting#Make_a_new_profile ?
Mozilla/5.0 (Windows; U; Windows NT 6.0; en-US; rv:1.9.0.5) Gecko/2008120122 Firefox/3.0.5
Can't reproduce this. Have you tried this in safe mode http:// support. mozilla. com/en- US/kb/Safe+ Mode and with a new profile http:// support. mozilla. com/en- US/kb/Basic+ Troubleshooting #Make_a_ new_profile ?