Had to create Tk::XlibVtab unexpectedly at C:/Perl/lib/DynaLoader.pm line 253. "my" variable $ratpath masks earlier declaration in same scope at C:\RAT\ratgui.pl line 146. ..... Global symbol "$configure_simplemode_wd" requires explicit package name at C:\RAT\ratgui.pl line 561. .... Execution of C:\RAT\ratgui.pl aborted due to compilation errors.