I will try, but after the crash freezes my kernel (ALT+PRINTSCREEN+B don't reboot), so I think it dosen't generate any bug report.
I have to do tests but perhaps the problem isn't Thunderbird but something in my filesystem... that's very strange. More info soon. -- Thunderbird freezes the computer when sending big messages https://launchpad.net/bugs/81115 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs