Since the bug's still open, I did have it reoccur but found the cause and fixed it. I had switched to the mesa libGL.so.1 to build some software*, and firefox 44.0 runs with this, but did crash when I went back to tegra libGL. Long story short, the firefox profile's from my previous portable and had gfx.blacklist.*, webgl.force-neabled and layers.acceleration.force-enabled settings in there, clearing these fixed it. I cleared layers.acceleration.force-enabled last, this was causing it in particular.
about:support indicates hardware accel is off (firefox disables on nvidia driver less than 257.21, and tegra driver shows as nvidia version 21.4). I looked to see if there was any bug report of recent layers- related crashes (new between 43 and 44), but I didn't find anything; presumably it works on supported drivers. * The tegra libGL.so.1 causes dpkg-buildpackage to fail to build any package that uses OpenGL, with an error that there is no dependency info for libGL.so.1, but with mesa libGL.so.1 it builds fine and runs with either libGL. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1539284 Title: Firefox 44.0 repeatedly crashes on ARMHF To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/firefox/+bug/1539284/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs