probleme upload picture on gallery

The following information is required to get an answer:
Get this information from the PHP diagnostic (in the configuration wizard).
Gallery URL (optional but very useful): www.ecauss.be/gallery
Gallery version: 1.5.10
Apache version: ?? ( ovh.com)
PHP version (don't just say PHP 4, please): PHP v4.4.9
Graphics Toolkit: 3 of 3 ImageMagick binaries located.
Operating system: win xp
Web browser/version (if applicable): ie7

hello,

I use gallery for some years without any problem, but last week it broke I try to repair without success .. I have to erase everything and start over, no problem with the installation, I created album but I can not add pictures in the album.
Here is the message of gallery remote:

Upload error: Upload failed: ' <div class="g-notice"> <div class="g-error left g-message"><img src="http://www.ecauss.be/gallery/images/icons/notice/error.gif" alt="" title=""> Item looks like an image, but has no dimensions? Please verify it's not a broken image. </div> </div> '.

the site is in OVH.com

thank you for your help

(Sorry google translation)

hello

Whit the form method :

save_photos.php::358 -> Now we start processing the given Files. (If they were given)
Error, no photo uploaded

hello,

it is not what my site given as an answer.
I again this morning and surprise the site saves the photos.
I do not know why or how, but the principal is.

Thank you for your help it is very nice

Tchoumi