the entire game, including regular gameplay (outside of GUI's) menus and the main menu, begin to rapidly flash white and in grid-like patterns as well as menus and buttons disappearing.
possibly caused by playing a video on YouTube on a secondary monitor whilst playing Minecraft on the primary.
Comments 2
This is a technical support issue; this site is for bug reports only. For technical support please use the Mojang Support Center.
Please force a crash by pressing F3 + C for 10 seconds while in-game and attach the crash report (
[minecraft/crash-reports/crash-<DATE>-client.txt|http://hopper.minecraft.net/help/finding-minecraft-data-folder]) here.