Games : MINECRAFT WILL NOT WORK [on hold]

This is what comes up when I'm trying to get into the game, everything i try fails and idk what to to now.

    [04:02:10] [Client thread/INFO]: Setting user: samiyatsula
    [04:02:10] [Client thread/INFO]: (Session ID is token:379db225b8284a54a030f4ee062b8d32:e11742214612404eb77a4ad626405e75)
    [04:02:18] [Client thread/INFO]: LWJGL Version: 2.9.4
    [04:02:19] [Client thread/ERROR]: Couldn't set pixel format
    org.lwjgl.LWJGLException: Pixel format not accelerated
    at org.lwjgl.opengl.WindowsPeerInfo.nChoosePixelFormat(Native Method) ~[lwjgl-2.9.4-nightly-20150209.jar:?]
    at org.lwjgl.opengl.WindowsPeerInfo.choosePixelFormat(WindowsPeerInfo.java:52) ~[lwjgl-2.9.4-nightly-20150209.jar:?]
    at org.lwjgl.opengl.WindowsDisplay.createWindow(WindowsDisplay.java:247) ~[lwjgl-2.9.4-nightly-20150209.jar:?]
    at org.lwjgl.opengl.Display.createWindow(Display.java:306) ~[lwjgl-2.9.4-nightly-20150209.jar:?]
    at org.lwjgl.opengl.Display.create(Display.java:848) ~[lwjgl-2.9.4-nightly-20150209.jar:?]
    at org.lwjgl.opengl.Display.create(Display.java:757) ~[lwjgl-2.9.4-nightly-20150209.jar:?]
    at avf.ap(SourceFile:521) [1.8.3.jar:?]
    at avf.am(SourceFile:363) [1.8.3.jar:?]
    at avf.a(SourceFile:310) [1.8.3.jar:?]
    at net.minecraft.client.main.Main.main(SourceFile:124) [1.8.3.jar:?]
---- Minecraft Crash Report ----
// Don't be sad, have a hug! <3

Time: 4/4/15 4:02 AM
Description: Initializing game

    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 org.lwjgl.opengl.Display.create(Display.java:739)
    at avf.ap(SourceFile:534)
    at avf.am(SourceFile:363)
    at avf.a(SourceFile:310)
    at net.minecraft.client.main.Main.main(SourceFile:124)


A detailed walkthrough of the error, its code path and all known details is as follows:
---------------------------------------------------------------------------------------

    -- Head --
    Stacktrace:
    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 org.lwjgl.opengl.Display.create(Display.java:739)
    at avf.ap(SourceFile:534)
    at avf.am(SourceFile:363)

    -- Initialization --
Details:
    Stacktrace:
    at avf.a(SourceFile:310)
    at net.minecraft.client.main.Main.main(SourceFile:124)

-- System Details --
Details:
    Minecraft Version: 1.8.3
    Operating System: Windows 8.1 (amd64) version 6.3
    CPU: 2x Pentium(R) Dual-Core CPU T4500 @ 2.30GHz
    Java Version: 1.8.0_25, Oracle Corporation
    Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation
    Memory: 60408200 bytes (57 MB) / 161026048 bytes (153 MB) up to 1060372480 bytes (1011 MB)
    JVM Flags: 6 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xmx1G -XX:+UseConcMarkSweepGC -XX:+CMSIncrementalMode -XX:-UseAdaptiveSizePolicy -Xmn128M
    IntCache: cache: 0, tcache: 0, allocated: 0, tallocated: 0
    Launched Version: 1.8.3
    LWJGL: 2.9.4
    OpenGL: ~~ERROR~~ RuntimeException: No OpenGL context found in the current thread.
    GL Caps: 
    Using VBOs: No
    Is Modded: Probably not. Jar signature remains and client brand is untouched.
    Type: Client (map_client.txt)
    Resource Packs: []
    Current Language: ~~ERROR~~ NullPointerException: null
    Profiler Position: N/A (disabled)
#@!@# Game crashed! Crash report saved to: #@!@#     C:\Users\Barbara\AppData\Roaming\.minecraft\crash-reports\crash-2015-04-04_04.02.20-client.txt
    [04:02:20] [Client Shutdown Thread/INFO]: Stopping server
    2015-04-04 04:02:20,568 ERROR Unable to write to stream logs/latest.log for appender File
    2015-04-04 04:02:20,570 ERROR An exception occurred processing Appender File org.apache.logging.log4j.core.appender.AppenderLoggingException: Error writing to RandomAccessFile logs/latest.log
    at org.apache.logging.log4j.core.appender.rolling.RollingRandomAccessFileManager.flush(RollingRandomAccessFileManager.java:109)
    at org.apache.logging.log4j.core.appender.rolling.RollingRandomAccessFileManager.write(RollingRandomAccessFileManager.java:90)
    at org.apache.logging.log4j.core.appender.OutputStreamManager.write(OutputStreamManager.java:129)
    at org.apache.logging.log4j.core.appender.AbstractOutputStreamAppender.append(AbstractOutputStreamAppender.java:113)
    at org.apache.logging.log4j.core.appender.RollingRandomAccessFileAppender.append(RollingRandomAccessFileAppender.java:96)
    at org.apache.logging.log4j.core.config.AppenderControl.callAppender(AppenderControl.java:99)
    at org.apache.logging.log4j.core.config.LoggerConfig.callAppenders(LoggerConfig.java:425)
    at org.apache.logging.log4j.core.config.LoggerConfig.log(LoggerConfig.java:406)
    at org.apache.logging.log4j.core.config.LoggerConfig.log(LoggerConfig.java:367)
    at org.apache.logging.log4j.core.Logger.log(Logger.java:110)
    at org.apache.logging.log4j.spi.AbstractLogger.info(AbstractLogger.java:1011)
    at net.minecraft.server.MinecraftServer.s(SourceFile:374)
    at bpp.s(SourceFile:310)
    at avf.H(SourceFile:2515)
    at net.minecraft.client.main.Main$2.run(SourceFile:117)
    Caused by: java.io.IOException: Stream Closed
    at java.io.RandomAccessFile.writeBytes(Native Method)
    at java.io.RandomAccessFile.write(RandomAccessFile.java:508)
    at org.apache.logging.log4j.core.appender.rolling.RollingRandomAccessFileManager.flush(RollingRandomAccessFileManager.java:106)
    ... 14 more

    2015-04-04 04:02:20,583 ERROR Attempted to append to non-started appender    ServerGuiConsole
    Exception in thread "Client Shutdown Thread" org.apache.logging.log4j.core.appender.AppenderLoggingException: Attempted to append to non-started appender ServerGuiConsole
    at org.apache.logging.log4j.core.config.AppenderControl.callAppender(AppenderControl.java:89)
    at org.apache.logging.log4j.core.config.LoggerConfig.callAppenders(LoggerConfig.java:425)
    at org.apache.logging.log4j.core.config.LoggerConfig.log(LoggerConfig.java:406)
    at org.apache.logging.log4j.core.config.LoggerConfig.log(LoggerConfig.java:367)
    at org.apache.logging.log4j.core.Logger.log(Logger.java:110)
    at org.apache.logging.log4j.spi.AbstractLogger.info(AbstractLogger.java:1011)
    at net.minecraft.server.MinecraftServer.s(SourceFile:374)
    at bpp.s(SourceFile:310)
    at avf.H(SourceFile:2515)
    at net.minecraft.client.main.Main$2.run(SourceFileJava HotSpot(TM) 64-Bit Server VM warning: Using incremental CMS is deprecated and will likely be removed in a future release