最簡單是刪掉「KB4093112」這個更新檔!
或者
- Use notepad to create a text file and type in :
UseSystemStylus 0
- Save the file as PSUserConfig.txt in the following location
C: > Users > Username > AppData > Roaming > Adobe > Adobe Photoshop CC 2018 > Adobe Photoshop CC 2018 Settings
- Go to the Wacom tablet properties and for Photoshop under Mapping uncheck "Use Windows Ink"
- Restart Photoshop (if it was open when you did this)
(Source: https://forums.adobe.com/thread/2477168)