Videos freeze after few seconds

I am working on an ipad Pro. A few months ago I puchased a tutorial consisting of 11 seperate videos which required me to use Dropbox to download them. All these videos worked perfectly at first.  Now, 3 months later, every video on opening begins playing correctly then after about 45 - 60 seconds t...

Hi Jane. I couldn't solve the problem despite helpful suggestions from your community, so I was given access to the original videos as a collaborator on the ...

Lee mas