use advanced options under the message box to upload files next time
try this one, i ran it through an online picture compressor
i was gonna say something in your last topic but you locked it so i guess I'll post it here
You don't have to compress pictures to upload them as avatars. This specific version of simple machines has a problem with uploading pictures with metadata. There might be an online metadata remover, I haven't really checked because I use Photoshop which allows the exportation of metadata or not