Steve Pershall

I tried to update UNA10 and received  an error 

Can't apply upgrade because the following files were modified: template/images/cover04.jpg, template/images/cover05.png 

any Idea how to fix this so the site will update?

when uploading and cropping an image for the cover image 

any Idea what size the image should be I have triad to work 

out the size but every time it has not worked. can any one help 

with the size.