this happens every time i load it, but i dont know how to fix it.
16:00:53 launcher Preparing to launch minecraft client for 1.8.9
16:00:53 launcher Checking installations.
16:00:53 launcher Minecraft client 1.8.9 is ready to start.
16:00:53 launcher Starting!
16:00:55 launcher Using default game log configuration client-1.7.xml (outputs XML)
16:00:57 ave Setting user: ASUfan
16:00:57 ave (Session ID is token:4918f14dc0964316b0c451978a27eed3:9b055a259386464cb70d5f589d9e008c)
16:00:59 ave LWJGL Version: 2.9.4
16:00:59 ave Couldn't set pixel format
org.lwjgl.LWJGLException: Pixel format not accelerated
at org.lwjgl.opengl.WindowsPeerInfo.nChoosePixelFormat(Native Method)
at
org.lwjgl.opengl.WindowsPeerInfo.choosePixelFormat(WindowsPeerInfo.java:52)
at org.lwjgl.opengl.WindowsDisplay.createWindow(WindowsDisplay.java:247)
at org.lwjgl.opengl.Display.createWindow(Display.java:306)
at org.lwjgl.opengl.Display.create(Display.java:848)
at org.lwjgl.opengl.Display.create(Display.java:757)
at ave.ap(SourceFile:521)
at ave.am(SourceFile:363)
at ave.a(SourceFile:310)
at net.minecraft.client.main.Main.main(SourceFile:124)