Comment # 21 on bug 971885 from Felix Miata

Did you create that from scratch, or extract if from my attached log?

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TW 20160209 Plasma5 host gx620 had not yet regressed.

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Lest there be any doubt a native 1680x1050 display is not a material issue:

>From Intel 4 series (rev 03) host big41 TW 20160318, with video=1280x720@60 on
bootloader kernel cmdline, using a slight variation on comment 16 setup script
edition:

    xrandr --dpi 133 --output HDMI1 --mode 1920x1080 >> /tmp/xstart.txt
    xrandr -q >> /tmp/xstart.txt
    date >> /tmp/xstart.txt

Screen 0: minimum 8 x 8, current 1280 x 720, maximum 32767 x 32767
DP1 disconnected (normal left inverted right x axis y axis)
HDMI1 connected 1280x720+0+0 (normal left inverted right x axis y axis) 698mm x
393mm
   1920x1080     60.00 +  60.00    59.94    24.00    23.98  
   1920x1080i    60.00    59.94  
   1280x720      59.97*   60.00    59.94  
   1024x768      75.08    70.07    60.00  
   800x600       72.19    75.00    60.32  
   720x480       60.00    59.94  
   640x480       75.00    60.00    59.94  
   720x400       70.08  
VGA1 disconnected (normal left inverted right x axis y axis)
VIRTUAL1 disconnected (normal left inverted right x axis y axis)
Thu Mar 24 05:15:08 EDT 2016

In that session, same script manually run from Konsole:

Screen 0: minimum 8 x 8, current 1920 x 1080, maximum 32767 x 32767
DP1 disconnected (normal left inverted right x axis y axis)
HDMI1 connected 1920x1080+0+0 (normal left inverted right x axis y axis) 698mm
x 393mm
   1920x1080     60.00*+  60.00    59.94    24.00    23.98  
   1920x1080i    60.00    59.94  
   1280x720      59.97    60.00    59.94  
   1024x768      75.08    70.07    60.00  
   800x600       72.19    75.00    60.32  
   720x480       60.00    59.94  
   640x480       75.00    60.00    59.94  
   720x400       70.08  
VGA1 disconnected (normal left inverted right x axis y axis)
VIRTUAL1 disconnected (normal left inverted right x axis y axis)
Thu Mar 24 05:15:58 EDT 2016

I am surprised to see no "xrandr: cannot find mode" message.