Touchscreen sensitivity drops when connected to Raspberry Pi - fix?

The sensitivity and response of the touchscreen is not so good after it is connected to Raspberry Pi. How to solve it?
2025-07-24 15:16:45
Tonny12138
A: Please check Raspberry Pi’s power. The current of the touchscreen should be at least 1.5A during its work.
B: Please check the resolution configuration. Refer to Raspberry Pi tutorial for details.
