The version of GeSHi included with this release appears to be broken.
I simply went to https://sourceforge.net/projects/geshi/files/ and downloaded the latest version, replaced the "installed" geshi/ folder with the contents of the download, and everything works well!
The version of GeSHi included with this release appears to be broken.
I simply went to https://sourceforge.net/projects/geshi/files/ and downloaded the latest version, replaced the "installed" geshi/ folder with the contents of the download, and everything works well!