Ticket
change underscores to spaces in image names+status
change underscores to spaces in image names+priority
change underscores to spaces in image names+tag
change underscores to spaces in image names+commit
change underscores to spaces in image names+issues
If you upload an image and the name field is blank, it gets autofilled from the file name. Spaces should stay spaces, not become underscores. (Files do the right thing already.)
may get fixed by use attachment fu for uploads