Искажение экрана на ядрах выше 4.6

00:02.0 VGA compatible controller: Intel Corporation 2nd Generation Core Processor Family Integrated Graphics Controller (rev 09)

Graphics Specifications
Processor Graphics ‡ 	Intel® HD Graphics
Graphics Base Frequency 	650 MHz
Graphics Max Dynamic Frequency 	1.15 GHz
Graphics Output 	eDP/DP/HDMI/SDVO/CRT
Intel® Quick Sync Video
	No
Intel® InTru™ 3D Technology 	No
Intel® Insider™ 	No
Intel® Wireless Display
	No
Intel® Flexible Display Interface (Intel® FDI) 	Yes
Intel® Clear Video HD Technology 	No
# of Displays Supported ‡ 	2

        SubSection "Display"
                Viewport   0 0
                Depth     24
Modes "1366x768" "1280x720" "854x480"
        EndSubSection

~ env DISPLAY=:0 xrandr
Screen 0: minimum 320 x 200, current 640 x 480, maximum 8192 x 8192
LVDS1 connected 640x480+0+0 (normal left inverted right x axis y axis) 0mm x 0mm
   640x480       63.10*+  59.94
VGA1 disconnected (normal left inverted right x axis y axis)
HDMI1 disconnected (normal left inverted right x axis y axis)
DP1 disconnected (normal left inverted right x axis y axis)

~ env DISPLAY=:0 xrandr
Screen 0: minimum 320 x 200, current 1680 x 1050, maximum 8192 x 8192
LVDS1 connected 1680x1050+0+0 (normal left inverted right x axis y axis) 0mm x 0mm
   1680x1050     59.88*+
   1600x1024     60.17
   1400x1050     59.98
   1280x1024     60.02
   1440x900      59.89
   1280x960      60.00
   1360x768      59.80    59.96
   1152x864      60.00
   1024x768      60.00
   800x600       60.32    56.25
   640x480       59.94
VGA1 disconnected (normal left inverted right x axis y axis)
HDMI1 disconnected (normal left inverted right x axis y axis)
DP1 disconnected (normal left inverted right x axis y axis)