diff --git a/xvaga/xvaga.cpp b/xvaga/xvaga.cpp
index 3febf774d..d468e7edd 100755
--- a/xvaga/xvaga.cpp
+++ b/xvaga/xvaga.cpp
@@ -415,8 +415,8 @@ wxDC& TDC::GetDC(bool bPaint)
 		{
 #ifdef LINUX
 			if(!is_printer_dc(_dc))
-#endif
 			{ 
+#endif
 			switch(_dct.mode)
 			{
 			case M_COPY:     _dc->SetLogicalFunction(wxCOPY); break;
@@ -425,11 +425,13 @@ wxDC& TDC::GetDC(bool bPaint)
 			case M_CLEAR:    _dc->SetLogicalFunction(wxCLEAR); break;
 			case M_NOT_COPY: _dc->SetLogicalFunction(wxSRC_INVERT); break;
 			case M_NOT_OR:   _dc->SetLogicalFunction(wxNOR); break;
-			case M_NOT_XOR:
-			case M_NOT_CLEAR:
+			case M_NOT_XOR:  _dc->SetLogicalFunction(wxEQUIV); break;
+			case M_NOT_CLEAR:_dc->SetLogicalFunction(wxSET); break;
 			default: SORRY_BOX();
 			}
+#ifdef LINUX
 			}
+#endif
 			_real_dct.mode = _dct.mode;
 		}