Only in some cases an error like this will be triggered:
Fatal error: Call to undefined function imagecache_presets() in /.../modules/thickbox/thickbox.module on line 176

And once it gets into this state your whole site is dead. The only workaround I know of is to downgrade to thickbox 1.2

Also see this related bug report:
http://drupal.org/node/264931

Comments

mariuss’s picture

Just realized that I was using ImageCache 1.5, does Thickbox 2 require the newer ImageCache 2?

frjo’s picture

Assigned: Unassigned » frjo
Category: bug » support
Priority: Critical » Normal
Status: Active » Fixed

Yes it does, there are information in the release notes about that.

http://drupal.org/node/267082

mariuss’s picture

Status: Fixed » Active

Can you please add this information to the README.txt and maybe to the project description?

This is crucial since it will break your site. The release notes are a really obscure place for someone who downloads the module for the very first time.

Thanks

frjo’s picture

Status: Active » Fixed

I have added it to the project page.

Anonymous’s picture

Status: Fixed » Closed (fixed)

Automatically closed -- issue fixed for two weeks with no activity.