1-the crash is reproducible to infinitesimal.
2- I did run firefox through dbg and attached the result.
3- I also attached pluginreg.dat file that installed on firefox.
4- it seems gmail + some plugin swf flash are to do with crash.
log by dbg byrunning firefix:
--
(gdb) run firefox
Starti
** Changed in: firefox (Ubuntu)
Assignee: (unassigned) => Mozilla Team
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Firefox crashed by opening Gmail (google mail)
https://bugs.launchpad.net/bugs/110816
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ubuntu-bugs m