On 04/14/2016 05:59 AM, Timothy Murphy wrote:
If I leave the laptop open but idle for about 5 minutes
the screen goes blank, and I see no way to "wake" it.
Try "dnf downgrade xorg-x11-server-Xorg"
I noticed similar symptoms after applying updates yesterday. If
downgrading that package fixes your system, send us the output of "lspci
| grep VGA"