I tried changing my game from the settings to full screen mode and the client crashed immediately. Now when I try to open Minecraft from the launcher it crashes and the game output window gets these lines:

error
bhz Couldn't toggle fullscreen
org.lwjgl.LWJGLException: Failed to set display mode (-2).
at org.lwjgl.opengl.WindowsDisplay.nSwitchDisplayMode(Native Method)
at org.lwjgl.opengl.WindowsDisplay.switchDisplayMode(WindowsDisplay.java:358)
at org.lwjgl.opengl.Display.switchDisplayMode(Display.java:359)
at org.lwjgl.opengl.Display.setDisplayModeAndFullscreenInternal(Display.java:507)
at org.lwjgl.opengl.Display.setFullscreen(Display.java:475)
at bhz.r(SourceFile:1556)
at bhz.aq(SourceFile:573)
at bhz.a(SourceFile:404)
at net.minecraft.client.main.Main.main(SourceFile:123)

warning
buw Failed to load shader: minecraft:shaders/post/entity_outline.json
nh: Invalid shaders/post/entity_outline.json targets[0]: No OpenGL context found in the current thread.
at nh.a(SourceFile:47)
at ccw.a(SourceFile:75)
at ccw.<init>(SourceFile:56)
at buw.b(SourceFile:246)
at bhz.aq(SourceFile:582)
at bhz.a(SourceFile:404)
at net.minecraft.client.main.Main.main(SourceFile:123)
Caused by: java.lang.RuntimeException: No OpenGL context found in the current thread.
at org.lwjgl.opengl.GLContext.getCapabilities(GLContext.java:124)
at org.lwjgl.opengl.GL30.glGenFramebuffers(GL30.java:1157)
at cig.g(SourceFile:640)
at bvb.b(SourceFile:98)
at bvb.a(SourceFile:56)
at bvb.<init>(SourceFile:42)
at ccw.a(SourceFile:254)
at ccw.a(SourceFile:109)
at ccw.a(SourceFile:73)
... 5 more