When trying to launch on 1.7 or above, it crashes and I can not find out why or what to do, I am not very good at this kind of problems.
MC-77189
Minecraft crashes when trying to launcher in 1.7 & 1.8
Resolved
Duplicate
0
Marc Alexander
(Unassigned)
Unconfirmed
Minecraft 1.8.1
Retrieved
Thank you for your report.
However, your ticket has been resolved as a duplicate.
This issue has been linked to the original bugreport: MC-14051. You can find or add further information on that report.
Please search before reporting any bugs, as it's likely that one exists already.