I am getting a undefined property "dialogHeight" error.
I reinstalled the extension and cleared my dreamweaver CC cache but it did not fix the error.

Error Detail
While executing onClick in dmxLightboxInstertTextLink.htm, the following JavaScript Errors occurred:
At line 224 on file ...ApplicationSupportreamweaverCC:en_US:Configuration:SharedMXzone:dmxLightbox:dmxLightbox.lib.js":reference to undefined property "dialogHeight"

DreamWeaver CC using the latest version of Mountain Lion

Hello Gordon,

When exactly you get that error?

Regards.