Quote Originally Posted by john4 View Post
Below is the GD setup.Is there any idea?
gd
GD Support enabled
GD Version bundled (2.0.34 compatible)
FreeType Support enabled
FreeType Linkage with freetype
FreeType Version 2.3.5
T1Lib Support enabled
GIF Read Support enabled
GIF Create Support enabled
JPG Support enabled
PNG Support enabled
WBMP Support enabled
XPM Support enabled
XBM Support enabled

This is identical to my gd library except for the FreeType version which I don't know for my server. Are you uploading the largest image you have (ie, the image you wish to pop up in the slimbox when the medium image is clicked) as your small (default) image?