Crash at startup
I've been reinstall Java, reinstall the Minecraft.....
The same problem.

18:46:19 launcher Preparing to launch minecraft client for 1.12.1
18:46:20 launcher Checking installations.
18:46:20 launcher Minecraft client 1.12.1 is ready to start.
18:46:20 launcher Starting!
18:46:20 launcher Using default game log configuration client-1.12.xml (outputs XML)
18:46:21 bib Setting user: Bence007
18:46:22 bib LWJGL Version: 2.9.4

Thank You!