I've used backtrack on my JH, successfully at that too, no problems with my win 8 installation :S
ASUS G750JH-T4086D
CPU: Intel Quad Core I7-4700HQ@ 2.4GHz
GPU: Nvidia GeForce GTX 780M
RAM: 16GB
Memory: 1TB + 250GB SSD (Samsung 840 EVO 250GB)
OS: Windows 8 64-bit
Display: Anti-Glare (yup, I'm bragging about it :P)