XFileSharing Pro - the problem of image preview

[dingdang1980]

Hi, I purchased xfilesharing 2.0 and its image, flash upload mod.
I have installed the script in my site.
When I test to upload a picture, the preview of the picture become a blue one. It likes this



How can I fix it ? please help me, thanks.

[Jesse202]

install:

GD lib, GD perl module

[dingdang1980]

OK, I fixed it. thank you very much.