picmgmt.inc.php Problem! Please Help Me?

[arzlonga]

I have got a  Apache/1.3.33 (Unix) server and Coppermine 1.3 came with Fantastico.I installed it within Fantastico and everything seemed to be okay but when I want to upload pictures I get an error message like this.Once I choose the picture to upload it uploads but when I click CONTINUE I get the error message below.So I can not upload any pictures.So please help me!!

Code Select Expand

Warning: exec() has been disabled for security reasons in /home/xrock/public_html/galeri/include/picmgmt.inc.php on line 162

Warning: chmod(): No such file or directory in /home/xrock/public_html/galeri/include/picmgmt.inc.php on line 224

Warning: getimagesize(./albums/edit/preview_c276c4ea.jpg): failed to open stream: No such file or directory in /home/xrock/public_html/galeri/include/picmgmt.inc.php on line 226 

[Aditya Mooley]

You are using ImageMagick for image resizing and the function exec is disabled by your web host.
Either change the method of resizing to GD from config or ask your web host to allow exec.