On Mon, 19 Feb 2018 08:43:12 +0800
Ed Greshko <ed.greshko(a)gmail.com> wrote:
> On 02/19/18 08:21, Patrick Dupre wrote:
> >> Is your poorly performing monitor is connected to HDMI?
> > Yes
> >>> xrandr
> >>> Screen 0: minimum 320 x 200, current 3520 x 1200, maximum 8192 x
> >>> 8192 HDMI-1 connected 1920x1080+1600+0 (normal left inverted
> >>> right x axis y axis) 609mm x 347mm 1366x768 59.79 +
> >>> 1920x1080 60.00 50.00 59.94* 30.00 25.00
> >>> 24.00 29.97 23.98
> >> I ask since I see an oddity in the above. What is the model of
> >> the monitor connected?
> > HDMI-1 connected 1920x1080+1600+0 (normal left inverted right x
> > axis y axis) 609mm x 347mm 1366x768 59.79 +
> > 1920x1080 60.00* 50.00 59.94 30.00 25.00
> > 24.00 29.97 23.98
> >
> > Hence, it is running in 1920x1080
> >
> > It is a T24E310EW Samsung
> >
> Well, the specs for that monitor are at ....
>
https://uk.hardware.info/product/321689/samsung-t24e310ew/specifications
> and other places.
>
> They list the resolution at 1366x768 and you have it set to
> 1920x1080. Using an LCD monitor at anything other than its native
> resolution is sure to give substandard results.
I suspect that the high-res computer screen copies somehow its
own resolution to the lower res TV. That's why I asked in another
message for the xrandr output for all three monitors, including the one
for the built-in computer monitor.
What do you mean by 3 monitors, including the one for the built-in computer monitor?
I have only 2 monitors.
> But it might be possible to force via xrandr some sane resolution to
> an attached monitor.
>
> So far I'm confident we'll catch that horse ... :)
>
> Early in the morning here - I think I'll sleep now
> --
> Wolfgang Pfeiffer
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