[mythtv-users] X11 freeze after screen blanking with Haswell mobile

[Matt Garman]

On Tue, Jan 6, 2015 at 9:21 AM, Matt Garman <matthew.garman at gmail.com> wrote:
> I just rebuilt my frontend-only machine using an Intel NUC D54250wyk.
> This uses an i5-4250U CPU, with integrated HD graphics 5000.  My
> understanding is that this is basically a laptop Haswell CPU/GPU.
>
> I'm running CentOS 6.6 and MythTV 0.27.4 from scrpms.  Everything
> works fine except that after the screen blanks due to inactivity,
> about 65% of the time, the screen is completely frozen.
> ...

For anyone who is following this thread or has a similar problem: I
upgraded the frontend's OS to CentOS 7, and the problem has gone away.
(My backend is still on 6.6, but thanks to SCRPMS, I have the same
version of MythTV on both systems.  Very handy.)