diff --git a/examples/example1/example1.visualdproj b/examples/example1/example1.visualdproj
index 1a8dd99c..ae01ea12 100644
--- a/examples/example1/example1.visualdproj
+++ b/examples/example1/example1.visualdproj
@@ -173,7 +173,7 @@
   <debuglevel>0</debuglevel>
   <debugids />
   <versionlevel>0</versionlevel>
-  <versionids>Unicode  USE_FREETYPE</versionids>
+  <versionids>Unicode  USE_FREETYPE USE_SDL</versionids>
   <dump_source>0</dump_source>
   <mapverbosity>0</mapverbosity>
   <createImplib>0</createImplib>
diff --git a/src/dlangui/widgets/editors.d b/src/dlangui/widgets/editors.d
index c1527894..8feccac9 100644
--- a/src/dlangui/widgets/editors.d
+++ b/src/dlangui/widgets/editors.d
@@ -1780,6 +1780,8 @@ class EditBox : EditWidgetBase {
 			_caretPos.line = _content.length - 1;
 			_caretPos.pos = 0;
 		}
+        if (_numVisibleLines < 1)
+            _numVisibleLines = 1;
         if (_firstVisibleLine + _numVisibleLines > _content.length)
             _numVisibleLines = _content.length - _firstVisibleLine;
         _visibleLines.length = _numVisibleLines;