Now that macOS Catalina is officially out, a lot of permissions-related problems are coming out.
Re-settings permissions can fix most of these issues.
System Preferences app and navigate to
Security & Privacy settings.
From there, move to the
For a flawless experience, I recommend allowing the following authorizations.
AccessibilityThis authorization is needed if you want to see icon's badge in Dock widget and for change volume or brightness from Control Center widgets.
Full Disk AccessDisk Access permission is needed if you want to navigate Finder from your Touch Bar directly inside Pock.