In order to get your issue fixed quickly, please follow the following instructions when reporting a bug. It's appreciated and it helps !

1. Identify the problem: Explain what you wanted to do and what happened instead. If you have pictures of the issue, that's even better !
2. Identify how you got the bug to happen: What did you do? Click menus, place blocks, change the configs?
3. Provide the crash report or your latest FML client log (you'll find these in the crash/ and logs/ folder respectively). This helps identifying which minecraft you were using, which video card you have and drivers and what other mods are in your pack.

Thank you for your time, and for using this mod!