Thank you Alexander. But I finally found the problem. A recently installed truetype fonts directory, "Gothic_&_Medieval", in /usr/share/fonts/truetype. I delete it and Firefox now works fine.
GĂ©rald -- Firefox crash at startup in gutsy https://bugs.launchpad.net/bugs/173052 You received this bug notification because you are a member of Ubuntu Bugs, which is the bug contact for Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs