Comment 15 for bug 1496069

I've separated the various issues I've encountered while debugging this issue, I'll leave this bug to just be aboutt

"std::exception::what: Failure sending input event :
9, "Bad file descriptor"
"

Input not dispatched:
https://bugs.launchpad.net/mir/+bug/1498045

Wrong input coordinates with nested:
https://bugs.launchpad.net/mir/+bug/1498540

Exception during hwc set when unplugging external monitor
https://bugs.launchpad.net/mir/+bug/1498550

Hang due to mismatch between number of buffers between client and server (workaround in mir 0.16)
https://bugs.launchpad.net/mir/+bug/1441553

Hang in nested server when plugging external display:
https://bugs.launchpad.net/mir/+bug/1498571