Help with vb skin ? mark pics

Hello ok i have a vbulletin 4.0.5 forum and i uploaded a skin to images and i looked at my forum after it was finished uploading and there was pictures that had ? marks on them and the skin was mpgh skin yes i know vuel skin can any one help me fix this.

Try reuploading everything? And then check if any missing images aren't located on your server.