I had a similar experience
launcher bug
game crashes after hitting play button the following processes resulted in error: [INFO] [STDOUT] OpenGL: ~~ERROR~~ RuntimeException: No OpenGL context found in the current thread. [B#313] [INFO] [STDOUT] Current Language: ~~ERROR~~ [INFO] [STDOUT] Vec3 Pool Size: ~~ERROR~~
For full report: http://pastebin.com/0Qn43A12