#I found a fix: $ sudo aptitude remove xulrunner-1.9.1 # Then I said "n" (no) to the first three proposed solutions from aptitude, (no idea if they would have worked) and eventually was presented with
Downgrade the following packages: xulrunner-1.9.1 [1.9.1.9+nobinonly-0ubuntu0.9.10.1 (karmic-updates, karmic-security, now) -> 1.9.1.3+build1+nobinonly-0ubuntu6 (karmic)] Score is -9772 Accept this solution? [Y/n/q/?] y The following packages will be DOWNGRADED: xulrunner-1.9.1 The following packages will be REMOVED: firefox-3.5-gnome-support{a} firefox-gnome-support{a} xulrunner-1.9.1-gnome-support{a} 0 packages upgraded, 0 newly installed, 1 downgraded, 3 to remove and 0 not upgraded. Need to get 7,986kB of archives. After unpacking 524kB will be freed. Do you want to continue? [Y/n/?] y and now firefox-3.5 (.9) works again. (Still, this isn't good news for Ubuntu or normal users. I still have no idea which update put my install in this position, or if it was something that I did.) -- firefox gives "Couldn't load XPCOM." and does not start https://bugs.launchpad.net/bugs/436190 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs