When i watch video on my iPhone 3g, it plays videos but for 3 secs and then goes back to the page where the video is. why that happens? I can't watch the entire video!! What should I do?

I have some movies stored on my PC and I want to burn them on DVD. I tried doing that but they don't play on my DVD player. Any help?

I am going to make a music video about an element on the periodic table on a video camera but don't know how to make it come together. we need a video editing program to cut and create a music video.No seperate audio.

I have been getting sick of YouTube and I decided to split my youtube channel into 4 other channels. Now I am enjoying making these youtube channels. But I can't understand the customized thumbnails, which bothers me a lot!!!
On my old channel, I had customized thumbnails. But on my new youtube channels, I dont have them. I emailed youtube to ask why I just get jibber jabber that I cant understand back!
What can i do now?

Cant seem to drag or see mp4 files

I have a iPhone and can't download the songs straight to my phone.

Just purchased dvd and blu ray full ripper 107. I keep getting an error after I use program once close it and start again Qt5Network.dll I am trying to solve but with much trouble. So I keep having to reinstall the program?

Is iTunes compatible with Dell DJ?

My iTunes Library file becomes damaged very frequently, re-install can't solve the problem. Any suggestions?

I want to make a "best albums of 2013 " video with albums covers and my my audio talking about the video for uploading to YouTube. I can handle the subtitles part, but have no idea about how to add the album covers and audio to the video.