Ok, vielleicht bringen folgende Informationen mehr Aufschluss über das Problem.
lspci -nnk | grep "VGA\|'Kern'\|3D\|Display" -A2
00:02.0 VGA compatible controller [0300]: Intel Corporation ValleyView Gen7 [8086:0f31] (rev 0e)
Subsystem: ASUSTeK Computer Inc. Device [1043:15bd]
Kernel driver in use: i915
Und hier:
xrandr --prop
Screen 0: minimum 320 x 200, current 1366 x 768, maximum 32767 x 32767
eDP1 connected primary 1366x768+0+0 (normal left inverted right x axis y axis) 256mm x 144mm
EDID:
00ffffffffffff000dae191100000000
1d150103801a0e780a69659657528f27
22505400000001010101010101010101
010101010101bc1b568650001430291b
3400009010000018000000fe004e3131
364247452d4c34320a20000000fe0043
4d4e0a202020202020202020000000fe
004e3131364247452d4c34320a200035
BACKLIGHT: 100
range: (0, 100)
Backlight: 100
range: (0, 100)
scaling mode: Full aspect
supported: None, Full, Center, Full aspect
Broadcast RGB: Automatic
supported: Automatic, Full, Limited 16:235
audio: auto
supported: force-dvi, off, auto, on
1366x768 60.1*+
1360x768 59.8 60.0
1024x768 60.0
800x600 60.3 56.2
640x480 59.9
VGA1 disconnected (normal left inverted right x axis y axis)
HDMI1 disconnected (normal left inverted right x axis y axis)
Broadcast RGB: Automatic
supported: Automatic, Full, Limited 16:235
audio: auto
supported: force-dvi, off, auto, on
DP1 disconnected (normal left inverted right x axis y axis)
Broadcast RGB: Automatic
supported: Automatic, Full, Limited 16:235
audio: auto
supported: force-dvi, off, auto, on
HDMI2 disconnected (normal left inverted right x axis y axis)
Broadcast RGB: Automatic
supported: Automatic, Full, Limited 16:235
audio: auto
supported: force-dvi, off, auto, on
VIRTUAL1 disconnected (normal left inverted right x axis y axis)
Sorry, falls bei dem Post irgendwas noch nicht der Forennorm entspricht. Ich habe noch Probleme mit meinem W-Lan, daher ist die Antwort etwas rasch.