Yeah, many different plugins/extensions/add-ons that can negatively interfere with Google Sheets. Two of those are ClearURL and Logitech SetPoint, but it is very likely that there are many more culprits out there. This should be documented somewhere,...
I created an issue in ClearURL's rules on github: https://github.com/ClearURLs/Rules/issues/131 - Let's see if this will eventually lead to the solution of this issue.
