Highlight Current Line defaults

src/AddIns/DisplayBindings/AvalonEdit.AddIn/Src/Options/HighlightingOptions.xaml.cs

@@ -359,8 +359,8 @@ namespace ICSharpCode.AvalonEdit.AddIn.Options
 					ta.TextView.Options.HighlightCurrentLine = true;
 				})
 			{
-				Foreground = Colors.Red,//CurrentLineHighlightRenderer.DefaultBorder,
-				Background = Colors.Yellow//CurrentLineHighlightRenderer.DefaultBackground
+				Foreground = Color.FromArgb(52, 0, 255, 110),
+				Background = Color.FromArgb(22, 20, 220, 224)
 			};
 			currentLineHighlight = new CustomizedHighlightingItem(customizationList, currentLineHighlight, language, canSetFont: false);
 			currentLineHighlight.PropertyChanged += item_PropertyChanged;

src/Libraries/AvalonEdit/ICSharpCode.AvalonEdit/Rendering/CurrentLineHighlightRenderer.cs

@@ -29,8 +29,10 @@ namespace ICSharpCode.AvalonEdit.Rendering
 		public int Line {
 			get { return this.Line; } 
 			set {
-				this.line = value;
-				this.textView.InvalidateLayer(this.Layer);
+				if (this.line != line) {
+					this.line = value;
+					this.textView.InvalidateLayer(this.Layer);
+				}
 			}
 		}