diff --git a/ui3.htm b/ui3.htm
index 2f552e0..3fdc8ac 100644
--- a/ui3.htm
+++ b/ui3.htm
@@ -34,7 +34,7 @@
 		};
 	</script>
 	<script type="text/javascript">
-		var ui_version = "43";
+		var ui_version = "44";
 		var bi_version = "%%VERSION%%";
 		var combined_version = ui_version + "-" + bi_version;
 		//if (!!navigator.userAgent.match(/ Android /))
diff --git a/ui3/ui3.js b/ui3/ui3.js
index d8902b9..8a51b9f 100644
--- a/ui3/ui3.js
+++ b/ui3/ui3.js
@@ -6858,6 +6858,7 @@ function ClipThumbnailVideoPreview_BruteForce()
 		var timeToWait = Clamp(200 - timeWaited, 0, 1000);
 		if (timeToWait > 0)
 		{
+			clearTimeout(thumbVideoTimeout);
 			thumbVideoTimeout = setTimeout(function ()
 			{
 				self.Start($clip, clipData, camName, frameNum, loopNum);