Describe the bug
A trigger "open BTT Preferences" opens a new window even if an other one is already opened. Me and my organisation skills just ended up with something like 7 BTT Pref windows
Affected input device (e.g. MacBook Trackpad, Magic Mouse/Trackpad, Touch Bar, etc.):
BTT Preferens Trigger
Device information:
- Type of Mac: MacBookPro15,1
- macOS version: 10.14.6 Beta (18G29g)
- BetterTouchTool version: 2.858