Thread:Project:Support desk/When thumbnailing .GIFs, black disappears. Anyone had this issue or know how to sort it?

Yes: It's me again. On my wiki, http://www.coasterpedia.net/, black areas in .gif files appear white. This only occurs when thumb-nailing the pictures; the original files appear fine. Can I get some adivce on solving this problem?

An example is, which appears on this page. Thanks.