I am using vipers-video-quicktags (latest version) but when i write new post and enter Youtube video url and click ok > then save the post, It says are u sure u want to navigate this post if u wil navigate changes u have made will not save. (i tried many times and the error remains.) eVEN my post page upload correctly (100% done). What is the error? Any few days ago 2 videos were working but now everyone is saying that video is taking a lot of downloading time. blog is