Alexandros Frantzis: I made a mistake, mir wasn't running before. With or without your package mir wont start, instead I get an X session. However based on the log I got I have new info
The log in /var/log/lightdm/unity-system-compositor.log: ERROR: /storage/work/mir.bzr/lp-1217877-possible-fix/src/server/graphics/gbm/real_kms_output.cpp(189): Throw in function virtual bool mir::graphics::gbm::RealKMSOutput::set_crtc(uint32_t) Dynamic exception type: boost::exception_detail::clone_impl<boost::exception_detail::error_info_injector<std::runtime_error> > std::exception::what: Output LVDS-1 has no associated CRTC to set a framebuffer on That last line is suspicious for me. It seems that my laptop can't handle three displays at once. Usually I plug in two ext monitors, and use them without the internal one. But if I try to enable the internal while the other two is enabled I get a very weird error (screenshot is attached, the window was too big, and started to jump around half-freezing my computer, so I couldn't copy the contents properly). Could the cause of this bug be that mir tries to start with both three displays? I am pretty sure that at least once mir run successfully, because it caused trouble, so I had to disable it then. Maybe at that time I started my computer without external monitors? I'm going to see if mir would run without ext. displays pluggged in. ** Attachment added: "Screenshot from 2013-09-18 10:15:24.png" https://bugs.launchpad.net/unity-system-compositor/+bug/1217877/+attachment/3826634/+files/Screenshot%20from%202013-09-18%2010%3A15%3A24.png -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1217877 Title: unity-system-compositor crashes with: Output LVDS-1 has no associated CRTC to set a framebuffer on To manage notifications about this bug go to: https://bugs.launchpad.net/mir/+bug/1217877/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs