NCR XR7 POS (7702)

Haswell Linux SLES12SP2

Extended Mode

  Supported
  Not Supported
  W1 Workaround. Bug in production release HW of all versions of XL15, it advertises as supporting 800x600 in xrandr but displays black screen when set to 800x600 mode. Setting resolution via TermConfig fails with black screen, but can be set to 800x600 by initially setting to 1024x768 and scaling to 800x600 using xrandr.
Workaround:
1. In TermConfig, set the XL15 display to 1024x768.
2. In the file /etc/X11/xinit/xinitrc.d/91-XLDisplayScaling, look for the phrase --output DP-1 and change it to --output DP-1 --mode 1024x768 --scale-from 800x600.
3. Restart Xwindows by running pkill x then startx.
  W2 Workaround. Change the display’s resolution:
xrandr --output [the display's video adapter] --mode [the resolution you want to set]
  2 Supported. In TermConfig, once XL7 is set to 800x600, there is no option to reset to 1024x600.
To reset to the original resolution:
1. In TermConfig, go to Main MenuVideoAdapter 1 or 2Display.
2. Change the Display back to XL7.

 

Built-in Display
Secondary Display Resolution

1024x768

800x600

640x480*

512x384*
400x300*
320x240*

None

 

W2

W2

XL15W Extended

1920x1080 W2

W2

800x600

W2

W2

XL15 Extended

1024x768

 

 

800x600

W1

W1

 

 

XL10 Extended

1920x1200

 

 

800x600

 

 

XL7 Extended

1024x600

 

 

800x600

2

2

 

 

XT18 Extended

1366x768*

W2 W2 W2

1280x1024

W2 W2

1024x768

W2 W2

800x600

W2 W2 W2

720x480*

W2 W2 W2

720x400*

W2 W2 W2

640x480*

W2 W2 W2

Note:  Resolutions in bold are native resolutions.

Note:  Resolutions with an asterisk (*) are resolutions listed in xrandr.

Clone Mode

  Supported
  W1 Workaround. Bug in production release HW of all versions of XL15, it advertises as supporting 800x600 in xrandr but displays black screen when set to 800x600 mode. Setting resolution via TermConfig fails with black screen, but can be set to 800x600 by initially setting to 1024x768 and scaling to 800x600 using xrandr.
Workaround:
1. In TermConfig, set the XL15 display to 1024x768.
2. In the file /etc/X11/xinit/xinitrc.d/91-XLDisplayScaling, look for the phrase --output DP-1 and change it to --output DP-1 --mode 1024x768 --scale-from 800x600, where X is the port number used.
3. Restart Xwindows by running pkill x then startx.
  W2 Workaround. Change the display’s resolution:
xrandr --output [the display's video adapter] --mode [the resolution you want to set]
  3 Supported. After setting display mode to clone, resolution must be reset in the primary display, otherwise unintended behavior occurs if the displays previously had different resolutions.

 

Resolution
Built-in Display and XL/XT Display Clone Mode

XL15W

XL15

XL10

XL7

XT18

1024x768

 

 

 

800x600

W2 W1 3 3 W2