Hi, Michal The PES mainstream team identified that it has a higher probability happend, if the user runing the emulator on a virtualzation disabled machine.
The user does not even get the panel / welcome screen / greeter, the whole "screen" of the emulator is blank. It comes back *sometimes* if restart unity8 by $ kill -9 $(pidof unity8) $(pidof unity8-dash) Here is my theory - When disabled virtualzation in emulator, the system will be running very slow, and it's possible incrase odds for a race condition of the unity8/unity8-dash. Reference - The developer need to have VT-X/AMD-V hardware for the emulator, and it need to be enabled from BIOS to have better emulator performance. The developer can check with the following command - # check if the hardware support virtualzation $ grep -e svm -e vmx /proc/cpuinfo # check if it's enabled from BIOS $ sudo apt-get install cpu-checker && kvm-ok -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1396919 Title: unity8 display blank in emulator, host utopic, rtm-14.09 instance. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/unity8/+bug/1396919/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs