Better touch tools conflict with smooth scroll

Describe the bug
Better touch tools stops working after I opened smooth scroll app

Affected input device (e.g. MacBook Trackpad, Magic Mouse/Trackpad, Touch Bar, etc.):

If applicable, add screenshots to help explain your problem. (You can just paste or drag them here)

Device information:

  • Type of Mac:MacBook Air (11-inch, Early 2015)
  • macOS version: High Sierra 10.13.4
  • BetterTouchTool version: MacBook Air (11-inch, Early 2015)

Additional information (e.g. StackTraces, related issues, screenshots, workarounds, etc.):

Note: Before bug reporting, please make sure you have the latest version of BetterTouchTool and that you have already tried to restart your system :-). If you encounter a crash, please attach a crash log from the macOS from the "User Diagnostic Reports" section.