Norton is confirmed to have caused crashes in Firefox 17

Crash sigs: * js::gc::IsBaseShapeAboutToBeFinalized(js::UnownedBaseShape**) *[@ PushMarkStack] Bugs affected: *[https://bugzilla.mozilla.org/show_bug.cgi?id=1009260 Bug 1009260 - 2.4% Session Restore regression on Windows XP/7 from bug 984361 on May 9, 2014 in Firefox PGO (v32) ] *[Bug 932190 - Intermittent TEST-UNEXPECTED-FAIL | file:///builds/slave/talos-slave/test/build/tests/reftest/tests/layout/reftests/text-svgglyphs/svg-glyph-extents.html | Exited with code 1 during test run | application crashed [@ js::gc::IsBaseShapeAboutToBeFinalizedj https://bugzilla.mozilla.org/show_bug.cgi?id=932190] *[https://bugzilla.mozilla.org/show_bug.cgi?id=719114 Top issue @ js::GCMarker::processMarkStackTop signature] Other notes: Norton is confirmed to have caused crashes in Firefox 17 These are still under investigation and looks like you are affected by a few crashes. Please see if this also happens: # In safe Mode [[Troubleshoot Firefox issues using Safe Mode]] #Consistently if you do the same thing, what are these steps? # If disabling Norton, does this help, or does Norton take notes on what it blocks? Looking forward to your reply!