Dragging doesn't work on MacBook Pro Big Sur
I had the problem before, a little bit on and off, and couldn't figure out what was wrong and when it changed. But now it seems to have gotten worse.
I can't drag anything, i.e. all functions with holding one finger down don't work, no window size adjustments, no drag and drop of files, no movements of windows between desktops.
Before answering please know
- I have restarted the Mac
- I have relaunched Finder
- I have deleted plist files
- those functions also don't work in safe mode
In addition, right-click is also mostly not working. In Skype, for example, it works, but in Firefox it doesn't.
So I have tried pretty much all I could find and the problem persists. Any ideas? Cause this way the use of this MacBook is highly impacted!
Windows