[MC-107318] Updating screen events :(

I go into single player no matter what game mode I play i click to create a new world and it just crashes. Brings me to the crash report. I dont know much about minecraft and what report means but i look it up youtube, google, read threads and im still not getting anywhere.

Linked issues

duplicates 1

MC-10167 Failed to check session lock, aborting Resolved

Attachments

crash-2016-09-25_15.31.55-client.txt

Comments 3

[Bot] Arisa 2016-09-25T19:54:09Z

Please attach the crash report ([minecraft|http://hopper.minecraft.net/help/finding-minecraft-data-folder]/crash-reports/crash-<DATE>-client.txt), otherwise we can not diagnose this issue.
For technical support please use the Mojang Support Center.

-- I am a bot. This action was performed automagically!

Emanuel Ortega 2016-09-25T19:59:54Z

I can neither create a world nor play any worlds i've already created

[Mod] Neko 2016-09-25T20:07:35Z

See the description of MC-10167 for a fix. If that does not help, please use the Mojang Support Center.