diff --git a/src/EntityGUI/EntityGUI_3DSketcherDlg.cxx b/src/EntityGUI/EntityGUI_3DSketcherDlg.cxx
index 134cbd3cf..286953f6c 100755
--- a/src/EntityGUI/EntityGUI_3DSketcherDlg.cxx
+++ b/src/EntityGUI/EntityGUI_3DSketcherDlg.cxx
@@ -112,7 +112,7 @@ EntityGUI_3DSketcherDlg::EntityGUI_3DSketcherDlg( GeometryGUI* theGeometryGUI, Q
 
   setHelpFileName( "create_3dsketcher_page.html" );
 
-  resize(0,0);
+  resize(100,100);
   Init();
 }  
 
diff --git a/src/EntityGUI/EntityGUI_SketcherDlg.cxx b/src/EntityGUI/EntityGUI_SketcherDlg.cxx
index 7f07b966f..140592cf2 100644
--- a/src/EntityGUI/EntityGUI_SketcherDlg.cxx
+++ b/src/EntityGUI/EntityGUI_SketcherDlg.cxx
@@ -326,7 +326,7 @@ void EntityGUI_SketcherDlg::Init()
 
   MainWidget->RadioButton1->setChecked( true );
 
-  resize( 0, 0 );
+  resize(100,100);
   TypeClicked( 0 );
 
   GEOMBase_Helper::displayPreview( false, true, true, myLineWidth );
@@ -347,7 +347,7 @@ void EntityGUI_SketcherDlg::InitClick()
   Group3Spin->hide();
   Group4Spin->hide();
 
-  resize( 0, 0 );
+  resize(100,100);
 }
 
 
diff --git a/src/OperationGUI/OperationGUI_Fillet2dDlg.cxx b/src/OperationGUI/OperationGUI_Fillet2dDlg.cxx
index b33cfc3ee..dcb073800 100755
--- a/src/OperationGUI/OperationGUI_Fillet2dDlg.cxx
+++ b/src/OperationGUI/OperationGUI_Fillet2dDlg.cxx
@@ -90,7 +90,7 @@ OperationGUI_Fillet2dDlg::OperationGUI_Fillet2dDlg (GeometryGUI* theGeometryGUI,
 
   // Initialisation
   Init();
-  resize(0,0);
+  resize(100,100);
 }
 
 //=================================================================================