Fix Invalid Frame Skip Detection

Component/RenderManager.cs

@@ -236,7 +236,7 @@ namespace ADOFAIRenderer.Component
             }
 
             var startTime = DateTime.Now;
-            var fileName = startTime.ToString("yyyy-MM-dd HH_mm_ss") + ext;
+            var fileName = startTime.ToString("yyyy-MM-dd HH:mm:ss") + ext;
 
             RenderThread = new Thread(() =>
             {