Cannot edit/update Category!?

[mancool]

(https://coppermine-gallery.com/forum/proxy.php?request=http%3A%2F%2Fwww.ktnmc.com%2Ful%2Ffiles%2F2006130_q18.jpg&hash=9eb5deb0b8469769c495e918c0fdaef42cd15225)

I can create new category directly.

Sometimes, when I edit the existing category, it cannot load the "Category thumbnail" and the submit buttom.

In Case:
Image over 200 or more.......................

[mancool]

verson: Coppermine Photo Gallery 1.4.3 (stable)

[Joachim Müller]

leave notices turned off if they don't mean anything to you. Post your actual question instead, not sure what you're asking. A link to your site might help as well.