Minecraft Settings
Window Size
Section titled “Window Size”This is where you set the Window size and if it should be maximized*.
*Only works on 1.5.2 and older
Native library workarounds
Section titled “Native library workarounds”Enable the usage of system libraries instead of the included ones.
Performance
Section titled “Performance”Enable some external tools related to performance.
Game time
Section titled “Game time”Set if you want to record play time and which to show.
Miscellaneous
Section titled “Miscellaneous”Set when you want to close or quit the launcher.