diff --git a/main.aardio b/main.aardio
index 3dd36d0..e5daee6 100644
--- a/main.aardio
+++ b/main.aardio
@@ -86,11 +86,11 @@ g_teMenus.openFile = function(ctrl){
 		var curCol = g_flexcell.ActiveCell().Col;
 		g_flexcell.FrozenRows = 0;
 		g_flexcell.FrozenCols = 0;
-		g_flexcell.range(0,0,0,g_flexcell.colCount).ClearBackColor();
-		g_flexcell.range(0,0,g_flexcell.rowCount,0).ClearBackColor();
+		g_flexcell.range(0,0,g_flexcell.rowCount,g_flexcell.colCount).ClearBackColor();
 		var frmMask = win.ui.mask(mainForm,true)
-		frmMask.show(true);
 		var t = teUtils.getTxtTableData();
+		frmMask.show(true);
+		win.delay(500);
 		if(t){
 			g_flexcell.AutoRedraw = false;
 			g_flexcell.setTable(t,,t.fields);