User Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.7; rv:11.0) Gecko/20100101 Firefox/11.0 Build ID: 20120312181643 Steps to reproduce: install McAfee SiteAdvisor Actual results: everything slowed, CPU spiking over 80%, cooling fan almost permanently on Expected results: none of the above! disabled add on and everything returned to normal
Doubtful this is bug if Firefox if it only occurs with addon installed. Does it reproduce using newer versions of each?
Resolved per whiteboard