I have an error when i try upload an image into a category?

[erdinc]

Hi everyone, 

This is Erdinc, it's my first message here...

I have an error when i trying first time to upload an image into a category...

In error system returns me below:

In Turkish:
Kritik hata:
Simge yada küçük resim yaratılmadı.

I translate that to English below:

Critical Error:
Icon or small image can not creating...

What i should do to resolve this problem?

Thanks in advance...

[Αndré]

http://documentation.coppermine-gallery.net/en/upload_troubleshooting.htm#upload_trouble

[erdinc]

Thank you Αndré,

folder and file permission settings on the /albums, /albums/userpics, and /albums/edit directories are 777.

But still the same problem occurs... 

[Αndré]

http://documentation.coppermine-gallery.net/en/upload_troubleshooting.htm#upload_support
http://documentation.coppermine-gallery.net/en/upload_troubleshooting.htm?expand_all=1#upload_support_step-by-step