Here is a list of applications and settings that mess around with the spacebar and take it over
WebRoot
Apple Terminal
Word, Excel, Powerpoint
»Enable Full Keyboard« in Settings > Accessibility > Keyboard on Mac OS
Apple Mail, Outlook
Spacebar is used as a shortcut by the system
Chrome, Internet Explorer, Safari
Wacom Desktop Center, Wacom settings
Windows Touch Pad problem
LastPass, Bitwarden (password managers)
The VPN
LangSwitcher app (it needs to be closed and disabled)
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