This is for Windows 10
1. Create a .txt file named "PSUserConfig.txt"
2. Open the text file just created and type "UseSystemStylus 0" and save
3. Now copy/move the text file to here:
C:\Users\iwon3\AppData\Roaming\Adobe\Adobe Photoshop 2020\Adobe Photoshop 2020 Settings
Restart the Photoshop and all the pausing and crash will be fixed.