Goal
Force a clean render loop restart without rebooting the device.

Steps
1) Turn off the display (TV/monitor) only.
2) Wait 10–15 seconds.
3) Turn the display back on.
4) Exit the KDS application cleanly.
5) Relaunch the KDS application.
6) Verify:

• Screen repaints
• Orders advance normally
  7) If frozen → proceed to P-000122-03.

Notes

• This clears HDMI / graphics resume glitches without disrupting the server.