screenshare reload and scene issue fixes

index.html

@@ -83,7 +83,7 @@
 		
 		<script type="text/javascript" crossorigin="anonymous"  src="./thirdparty/CodecsHandler.js?ver=47"></script>
 		<script type="text/javascript" crossorigin="anonymous" src="./thirdparty/aes.js"></script>
-		<script type="text/javascript" crossorigin="anonymous" src="./webrtc.js?ver=642"></script>
+		<script type="text/javascript" crossorigin="anonymous" src="./webrtc.js?ver=643"></script>
 		<input id="zoomSlider" type="range" style="display: none;" />
 		<span id="electronDragZone" style="pointer-events: none; z-index:-10; position:absolute;top:0;left:0;width:100%;height:2%;-webkit-app-region: drag;min-height:20px;"></span>
 		<div id="header">
@@ -2484,11 +2484,11 @@
 			// session.hidehome = true; // If used, 'hide home' will make the landing page inaccessible, along with hiding a few go-home elements.
 			// session.record = false; // uncomment to block users from being able to record via vdo.ninja's built in recording function
 		</script>
-		<script type="text/javascript" crossorigin="anonymous" id="lib-js" src="./lib.js?ver=817"></script>
+		<script type="text/javascript" crossorigin="anonymous" id="lib-js" src="./lib.js?ver=818"></script>
 		<!-- 
 		// If you wish to change branding, blank offers a good clean start.
 		<script type="text/javascript" id="main-js" src="./main.js" data-translation="blank"></script>
 		-->
-		<script type="text/javascript" crossorigin="anonymous" id="main-js" src="./main.js?ver=637"></script>
+		<script type="text/javascript" crossorigin="anonymous" id="main-js" src="./main.js?ver=638"></script>
 	</body>
 </html>

lib.js

@@ -1298,7 +1298,8 @@ session.obsSceneSync = function(){
 
 
 session.sceneSync = function(UUID){ 
-	if (!session.rpcs[UUID].videoElement){return;} // i'll want to consider other things, such as canvas at some point.
+	if (!session.rpcs[UUID]){return;}
+	else if (!session.rpcs[UUID].videoElement){return;} // i'll want to consider other things, such as canvas at some point.
 	
 	var msg = {};
 	msg.sceneDisplay = (session.rpcs[UUID].videoElement.style.display!="none"); 
@@ -29047,14 +29048,16 @@ function initSceneList(UUID){
 	});
 }
 
-function updateSceneList(scene){
+function updateSceneList(scene){ // custom scenes only.
 	if (!session.director){return;}
 	if (scene in session.sceneList){return;}
+	
 	if ((parseInt(scene)+"")===scene){
 		if ((parseInt(scene)>=0) && (parseInt(scene)<=8)){
 			return;
 		}
 	}
+	
 	session.sceneList[scene] = true;
 	for (var UUID in session.rpcs){
 		var newScene = document.createElement("div");

main.js

@@ -2259,6 +2259,8 @@ async function main(){ // main asyncronous thread; mostly initializes the user s
 			}
 		} else if (urlParams.has("lightmode") || urlParams.has("lightmode")){
 			session.darkmode = false;
+		} else if (window.obsstudio){
+			session.darkmode = false; // prevent OBS from defaulting to dark mode, avoiding possible overlooked bugs.
 		} else {
 			session.darkmode = getComputedStyle(document.querySelector(':root')).getPropertyValue('--color-mode').trim();
 			if (session.darkmode == "dark"){
@@ -2267,6 +2269,7 @@ async function main(){ // main asyncronous thread; mostly initializes the user s
 				session.darkmode = false;
 			}
 		}
+		
 		if (session.darkmode){
 			document.body.classList.add("darktheme");
 			//document.querySelector(':root').style.setProperty('--background-color',"#02050c" );