Minecraft launcher starts, goes through Minecraft game output ... "
21:27:16
launcher
main
info
Preparing to launch minecraft client for 1.14.2
21:27:17
launcher
main
info
Checking installations.
21:27:17
launcher
main
info
Minecraft client 1.14.2 is ready to start.
21:27:17
launcher
main
info
Starting!
21:27:17
launcher
main
info
Using default game log configuration client-1.12.xml (outputs XML)
21:27:21
cvk
Client thread
info
Setting user: Benji_Bruiser
21:27:29
cvo
Client thread
warn
Skipping bad option: lastServer:
21:27:29
cvo
Client thread
warn
Skipping bad option: textBackgroundOpacity:
21:27:29
cvk
Client thread
info
LWJGL Version: 3.2.1 build 12
Opens minecraft launcher, but when I press PLAY java pops up with error "The last time you opened java, it unexpectedly quit while reopening windows. Do you want to try to reopen its windows again?" - If i press open or not reopen the answer is the same= 

Game Crash - an unexpected error had occurred and the game has crashed . We're sorry for the inconvenience. 

 New Minecraft Game Output: 
21:27:16
launcher
main
info
Preparing to launch minecraft client for 1.14.2
21:27:17
launcher
main
info
Checking installations.
21:27:17
launcher
main
info
Minecraft client 1.14.2 is ready to start.
21:27:17
launcher
main
info
Starting!
21:27:17
launcher
main
info
Using default game log configuration client-1.12.xml (outputs XML)
21:27:21
cvk
Client thread
info
Setting user: Benji_Bruiser
21:27:29
cvo
Client thread
warn
Skipping bad option: lastServer:
21:27:29
cvo
Client thread
warn
Skipping bad option: textBackgroundOpacity:
21:27:29
cvk
Client thread
info
LWJGL Version: 3.2.1 build 12
21:30:24
launcher
main
info
FATAL ERROR in native method: Thread[Client thread,5,main]: No context is current or a function that is not available in the current context was called. The JVM will abort execution. at org.lwjgl.opengl.GL11C.nglGetString(Native Method) at org.lwjgl.opengl.GL11C.glGetString(GL11C.java:975) at org.lwjgl.opengl.GL11.glGetString(GL11.java:3153) at com.mojang.blaze3d.platform.GlStateManager.getString(SourceFile:855) at com.mojang.blaze3d.platform.GLX.getOpenGLVersionString(SourceFile:174) at cvk$$Lambda$1484/1661745907.call(Unknown Source) at e.a(SourceFile:79) at cvk.b(SourceFile:1889) at cvk.b(SourceFile:399) at net.minecraft.client.main.Main.main(SourceFile:154)
21:30:24
monitor
Process Monitor
fatal
Process crashed with exit code 6
 
How can I get the game to work? I have deleted and re installed. But still didn't work. 

Thanks for your help.