After the head unit returns from sleep for the umpteenth time, the screen touch will not work properly.
Sometimes miss a touch, sometimes can't swipe, can't pull out the status bar, can't press the button in the dialog, etc.
If I restart the unit (with the physical reset button), all touches will work well. After several sleeps, I encounter this issue again.
The operation other than touch is smooth, and the system is not frozen or slow. Also, there is no issue with the hardware. That must be a software issue.
This is the video of the touchscreen test from the settings > vehicle > factory set > screen setting/test.
https://drive.google.com/file/d/1JZfpmZWrsBvKes8V-hRuQeDab4K4ftC2/view?usp=drivesdk

