diff --git a/src/dlangui/widgets/docks.d b/src/dlangui/widgets/docks.d
index 09922d61..605fafb0 100644
--- a/src/dlangui/widgets/docks.d
+++ b/src/dlangui/widgets/docks.d
@@ -87,7 +87,7 @@ struct DockSpace {
         if (_docks.length) {
             if (_space < _minSpace) {
                 if (_space == 0)
-                    _space = (_minSpace + _maxSpace) / 2;
+                    _space = _minSpace + (_maxSpace - _minSpace) * 1 / 3;
                 else
                     _space = _minSpace;
             }
diff --git a/src/dlangui/widgets/editors.d b/src/dlangui/widgets/editors.d
index daa94880..7f1e3545 100644
--- a/src/dlangui/widgets/editors.d
+++ b/src/dlangui/widgets/editors.d
@@ -246,9 +246,11 @@ class EditWidgetBase : ScrollWidgetBase, EditableContentListener, MenuItemAction
     }
 
     protected void drawLeftPaneFolding(DrawBuf buf, Rect rc, int line) {
+        buf.fillRect(rc, 0xF0F0F0);
     }
 
     protected void drawLeftPaneIcons(DrawBuf buf, Rect rc, int line) {
+        buf.fillRect(rc, 0xC0C0C0);
     }
 
     protected void drawLeftPaneModificationMarks(DrawBuf buf, Rect rc, int line) {