1 diff --git a/src/LightApp/LightApp_Application.cxx b/src/LightApp/LightApp_Application.cxx
2 index f33201e5b..7586e48aa 100644
3 --- a/src/LightApp/LightApp_Application.cxx
4 +++ b/src/LightApp/LightApp_Application.cxx
5 @@ -3997,7 +3997,12 @@ bool LightApp_Application::checkModule( const QString& title )
8 QString pyModule = QString( "%1GUI.py" ).arg( name );
9 - paths = QString( ::getenv( "PYTHONPATH" ) ).split( ":", QString::SkipEmptyParts );
12 + paths = QString( Qtx::getenv( "PYTHONPATH" ) ).split( ";", QString::SkipEmptyParts );
14 + paths = QString( Qtx::getenv( "PYTHONPATH" ) ).split( ":", QString::SkipEmptyParts );
18 for ( it = paths.begin(); it != paths.end() && !isFound; ++it )