diff --git a/LuaLibs/RunCalcSolids.lua b/LuaLibs/RunCalcSolids.lua
index 5687256..ae95d20 100644
--- a/LuaLibs/RunCalcSolids.lua
+++ b/LuaLibs/RunCalcSolids.lua
@@ -270,8 +270,8 @@ function RunCalcSolids.Exec()
                   --passo al gruppo di contorni successivo
                   nCrvGrpId = EgtGetNextName( nCrvGrpId, CONTOUR_GRP.."*") or GDB_ID.NULL
                end
-               EgtDraw()
-               if EgtProcessEvents( nIdx / #vLayIds * 100, 0) == 1 then
+               EgtDraw()               
+               if EgtProcessEvents( EgtIf( PRINT, 300, 0) + nIdx / #vLayIds * 100, 0) == 1 then
                   return 
                end
             end