Re: Screen rapidly blanking on and off

2016-12-28 Thread Ted Roche
OP once again, attempting to wrest back the topic to a simple Inspiron 5558 i5 laptop, no second adapter, running Intel 5500 graphics. Previously, while updating F23's updates, including many Intel drivers and kernel 4.7.7, I continue to see the blanking behavior, in the console before loading the

Re: Screen rapidly blanking on and off

2016-10-12 Thread Roberto Ragusa
On 10/11/2016 08:19 PM, Tim Evans wrote: > On 10/11/2016 10:55 AM, Roberto Ragusa wrote: >> In my case I see instants of black screen on a Lenovo P50 with >> Fedora 24, using Intel graphics. >> >> Looks like a refresh problem, or maybe something related to switching >> the panel to the right gfx

Re: Screen rapidly blanking on and off

2016-10-11 Thread Ted Roche
OP, here. The Inspiron (5558) has built-in Intel 5500 graphics. Plugging in an HDMI external monitor and enabling it with the "Display" applet in Settings causes the internal display to return to the blanking behavior.The external monitor does not blink. Using GNOME 3.18.2. Playing a Youtube

Re: Screen rapidly blanking on and off

2016-10-11 Thread Rick Stevens
On 10/11/2016 11:19 AM, Tim Evans wrote: > On 10/11/2016 10:55 AM, Roberto Ragusa wrote: >> On 10/10/2016 09:30 PM, Tim Evans wrote: >>> On 10/10/2016 02:59 PM, Ted Roche wrote: >>> >>> I regularly see something *somewhat* similar on my Lenovo T530. >>> Specifically, after running for a couple of

Re: Screen rapidly blanking on and off

2016-10-11 Thread Tim Evans
On 10/11/2016 10:55 AM, Roberto Ragusa wrote: On 10/10/2016 09:30 PM, Tim Evans wrote: On 10/10/2016 02:59 PM, Ted Roche wrote: I regularly see something *somewhat* similar on my Lenovo T530. Specifically, after running for a couple of days, it begins blanking the screen after a reliable 15

Re: Screen rapidly blanking on and off

2016-10-11 Thread Roberto Ragusa
On 10/10/2016 09:30 PM, Tim Evans wrote: > On 10/10/2016 02:59 PM, Ted Roche wrote: > > I regularly see something *somewhat* similar on my Lenovo T530. Specifically, > after running for a couple of days, it begins blanking the screen after a > reliable 15 seconds of inactivity. > > At first, I

Re: Screen rapidly blanking on and off

2016-10-10 Thread Tom Horsley
That has all the earmarks of something having set the screen blanker to go off with a delay of just a few seconds. I think most video players temporarily disable the screen blanking. Usually that setting is under some "power management" control panel thing. You might see if you can find it and

Re: Screen rapidly blanking on and off

2016-10-10 Thread Tim Evans
On 10/10/2016 02:59 PM, Ted Roche wrote: I've run into a problem with my Dell Inspiron where the screen blanks every second, unless I'm typing or moving the mouse. Spinning the mouse around the screen will keep the screen lit, while typing will blank between keystrokes, and I'm a fair 70 wpm

Re: Screen rapidly blanking on and off

2016-10-10 Thread Ted Roche
More data: if I open YouTube on a tab in Google Chromium and play a video, it plays steadily and doesn't blank. Opening a terminal and typing xrandr yields: Screen 0: minimum 8 x 8, current 1920 x 1080, maximum 32767 x 32767 eDP1 connected primary 1920x1080+0+0 (normal left inverted right x axis