diff --git a/MainWindow.cs b/MainWindow.cs
index 57c0396..653f710 100755
--- a/MainWindow.cs
+++ b/MainWindow.cs
@@ -418,13 +418,14 @@ namespace Buypeeb {
 			aid.Dispose();
 
 			// vry simpl url validation for simpol creachers
+			// TODO: better. do better.
 			Regex rx = new Regex(@"^http.+yahoo.+");
 			if (rx.IsMatch(url)) {
 				this.UpdateItem(this.settings.Watch(url, name).id);
 				this.RenderList();
 			}
 			else {
-				var md = this.MsgBox($"\"{url}\" is not a valid Buyee or Yahoo! Auctions Japan URL.");
+				var md = this.MsgBox($"\"{url}\" is not a valid Buyee or Yahoo! Auctions Japan URL.", ButtonsType.Ok);
 				md.Run();
 				md.Dispose();
 			}
@@ -457,7 +458,12 @@ namespace Buypeeb {
 		}
 
 		private void ButtonClearAllClicked(object sender, EventArgs a) {
-			Console.WriteLine("ButtonClearAllClicked");
+			var md = this.MsgBox("Are you sure you want to clear ALL items?");
+			if (md.Run() == (int)ResponseType.Ok) {
+				this.settings.watchlist.Clear();
+				this.RenderList();
+			}
+			md.Dispose();
 		}
 
 		private void ButtonOpenClicked(object sender, EventArgs a) {