Windows 10 - 5.6.1 Beta 2:
After I press the [Project Options] button, it takes up to 30 seconds to open on an i5 machine with 8 GB ...
5.6.1 Beta 2 - Project Options window takes forever
5.6.1 Beta 2 - Project Options window takes forever
PB 5.73 on Windows 10 & OS X High Sierra