Videomaker – Learn video production and editing, camera reviews › Forums › Cameras and Camcorders › DSLR’s › GH2 30min limit
For EU PAL cameras, please see the GH2 PTools FAQ at Personal View: http://www.personal-view.com/faqs/gh2-hack/gh2-hack-faq
Here is a list of all of the stable hacks (including, but not limited to, FlowMotion): http://personal-view.com/talks/categories/hack-top-settings
Non-EU cameras don't have the 30 minute limit.
Hope this is helpful,