Probably Trusteer Rapport. Crash: https://crash-stats.mozilla.com/report/index/a07ef4fe-6509-447b-9d58-0fdc72111103 & signatureSignature: _purecall | nsXPTCStubBase::QueryInterface(nsID const&, void**) See my recent answer: [/questions/892355#answer-269285] ------ Do you even need java consoles, you have multiple versions. * see also http://kb.mozillazine.org/Java#Multiple_Java_Console_extensions * http://kb.mozillazine.org/Javascript_is_not_Java

Disabled and now opens, but i've lost all my shortcuts and settings - can I restore? Thanks

Dont worry, found them - thanks for your help!

Glad to have helped, thanks for posting back.

Looks like this was my problem too. Tom C