The log shows Firefox is being run natively under Unity 8 (no Xmir). Firefox is known to not be built natively for Mir, so it's not a surprise that it it not start.
Assuming that an Xmir instance should be launched just in case for any and all applications run under Unity 8 was purposefully disabled to prevent unwanted empty black windows from covering the screen. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1668429 Title: X apps fail to launch with failure to open display (no Xmir running or no access to it) To manage notifications about this bug go to: https://bugs.launchpad.net/canonical-devices-system-image/+bug/1668429/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
