"Invocation of the constructor... Item has already been added" error starting SixBit


SixBit uses controls from 3rd party vendors. Sometimes those controls have bugs that are out of our hands to fix. This is one of them.


When starting the program, users see an "Invocation of the constructor error as shown here:

template error

Possible Causes:

This is caused when users are using the Olive theme in Windows.


Change your Windows theme to anything other than Olive and then restart SixBit.

  • Running SixBit, Invocation Error
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