At this stage I have to give up using Firefox, as it seems that whatever I do the system will eventually freeze...
In the hope it helps investigation, I have installed linux-crashdump and I am uploading a crash dump. ** Attachment added: "Crash report" https://bugs.launchpad.net/ubuntu/+source/linux-lts-utopic/+bug/1567324/+attachment/4628195/+files/linux-image-3.16.0-69-generic-201604072140.crash -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1567324 Title: System crashes when using Firefox To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux-lts-utopic/+bug/1567324/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
