Version 1.6.5 or higher - only purify the code (no compiler warnings)
Version 1.6.5 or higher - small changes;. FIX IS STILL NEEDED!

Due to small bug in  32-bit version (not showing header row  in a List Control if program starts with showing one of List View controls) it will be needed some introducotry refresh of List Controls

Changing the manner of the tab switching
Version 1.6.5 or higher - only refactoring;. FIX IS STILL NEEDED!

Due to small bug in  32-bit version (not showing header row  in a List Control if program starts with showing one of List View controls) it will be needed some introductory refresh of the header row of the List Controls