I think I'm experiencing this bug too. In my case, each broken screen
sleep leads to wallpaper change on my secondary monitor, disabling the
compositor and sometimes moving certain windows around (usually code-
oss).
In my /var/log/Xorg.0.log I can see the the screens disconnecting,
exactly as Mat
Following instructions provided by @cjjefcoat, I managed to get kernel -116
running.
It turns out that just removing the "ppa:ubuntu-toolchain-r/test" ppa and
reinstalling the gcc-4.8 wasn't sufficient to get it downgraded to "gcc (Ubuntu
4.8.4-2ubuntu1~14.04.4) 4.8.4". Anyway, *purging* the ppa
I can use my Ubuntu 14.04.05 with kernel 4.4.0-112-generic normally, but
when it comes to booting with 4.4.0-116-generic Nvidia drivers don't
work. My gcc-4.8 version is "gcc (Ubuntu 4.8.5-2ubuntu1~14.04.1) 4.8.5"
and gcc-5 version is "gcc-5 (Ubuntu 5.4.1-2ubuntu1~14.04) 5.4.1
20160904".
I tried r