BTT Screenshots are only 2 pixels tall

Describe the bug
I select a large area of the screen to take a BTT screenshot. WHen I open the screenshot in preview or similar it is only 2pixels high.
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Device information:

  • Type of Mac:
    2015 MBA running HS
  • macOS version:
  • BetterTouchTool version: 871

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.

How do you take the BTT screenshot (which predefined action)?
This should definitely work fine, so I assume you are using the Capture Screenshot (configurable) action and have made some changes to the config there?