I've installed version 1.14.0, and I'm trying out moving images. I know it's experimental, and it seems to work. However, on the "Move succeeded" page, I see this error up at the top of the page:
Warning: chmod() [function.chmod]: Operation not permitted in /home/tmbwnet/public_html/wiki/includes/filerepo/FSRepo.php on line 206
Version: 1.14.x
Severity: normal
URL: http://tmbw.net