I have the same issue and hope it's a configuration issue on my part
Currently configured to use GD2
Some config info:
ImageMagick Auto-detected ImageMagick 6.2.4
NetPBM Auto-detected Netpbm 10.0
GD1 library Not installed
GD2 library Auto-detected, bundled (2.0.34 compatible)
Post edited by: snafilter, at: 2009/07/16 22:18