I can not open Minecraft on Linux

Put the summary of the bug you're having here

What I expected to happen was...:
Minecraft 1.7 would open and run.

What actually happened was...:
It shows the Mojang Logo (the first thing you see when you open Minecraft) and then It stay there.

Steps to Reproduce:
1. I open the Minecraft 1.2.7 Launcher
2. I run Minecraft 1.7
3. Minecraft shows the Mojang Logo and stop.