Click Refresh Firefox then Refresh Firefox in the confirmation window that opens. Click the menu button, click Help and select Troubleshooting Information More Troubleshooting Information. Now, you restart firefox and you should be good. Select whether you want Firefox to restore all or some windows and tabs and click the Let's go button. $ sudo apparmor_parser -r /etc/apparmor.d/ CVE-2017-5380: Potential use-after-free during DOM manipulations. Mozilla Firefox 51.0. So, copy the above file (no changes needed) to /etc/apparmor.d/ and run the following: $ sudo chown root:root /etc/apparmor.d/ This update for MozillaFirefox to version 51.0.1 fixes security issues and bugs. usr/local/lib/python3./dist-packages/ r, Just wondering what these mean: Preparing to unpack. Then, sudo apparmor_parser -r /etc/apparmor.d/ Running an update (sudo apt-get dist-upgrade) on Xubuntu 16.04, I got these messages during the update, but everything appears to be installed and working. etc/apparmor.d/, if you change the line (70): owner /dev/shm/org.chromium.* c,Īpply it to /etc/apparmor.d/ The internal page: 'about:config' renders fine and has the following link to the compiler flags used to build the version:įrom the linked comment above to solved the issue. Runs my Task Manager right to 100 CPU Usage.

Twice it was installed with disaster-est results. 08:34:18 status unpacked firefox:amd64 51.0.1+build2-0ubuntu0.16.04.1 Is any one else having a problem with the new update for Firefox 51.0. Just a blank screen as if no html was sent.ĭpkg.log doesn't show any discrepancies: 08:34:18 configure firefox:amd64 51.0.1+build2-0ubuntu0.16.04.1 Upon restarting firefox, It renders a blank screen. After running Software update utility, I got the dialog asking to restart Firefox.

Problems after firefox 51.0.1 upgrade