Miert nem indul el a minecraft?

[17:50:05] [main/INFO]: Setting user: l

[17:50:05] [main/INFO]: (Session ID is token:null:f699187faf2e34e4a4d9b9c5a918b208)

Completely ignored arguments: [--nativeLauncherVersion, 274]

[17:50:07] [Client thread/INFO]: LWJGL Version: 2.9.0

[17:50:07] [Client thread/ERROR]: Couldn't set pixel format

org.lwjgl.LWJGLException: Pixel format not accelerated

at org.lwjgl.opengl.WindowsPeerInfo.nChoosePixelFormat(Native Method) ~[lwjgl-2.9.0.jar:?]

at org.lwjgl.opengl.WindowsPeerInfo.choosePixelFormat(WindowsPeerInfo.java:52) ~[lwjgl-2.9.0.jar:?]

at org.lwjgl.opengl.WindowsDisplay.createWindow(WindowsDisplay.java:244) ~[lwjgl-2.9.0.jar:?]

at org.lwjgl.opengl.Display.createWindow(Display.java:306) ~[lwjgl-2.9.0.jar:?]

at org.lwjgl.opengl.Display.create(Display.java:848) ~[lwjgl-2.9.0.jar:?]

at org.lwjgl.opengl.Display.create(Display.java:757) ~[lwjgl-2.9.0.jar:?]

at azd.Z(SourceFile:354) [1.7.2.jar:?]

at azd.e(SourceFile:689) [1.7.2.jar:?]

at net.minecraft.client.main.Main.main(SourceFile:103) [1.7.2.jar:?]

---- Minecraft Crash Report ----

// I just don't know what went wrong :(

Time: 13/09/15 17:50

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:244)

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 azd.Z(SourceFile:367)

at azd.e(SourceFile:689)

at net.minecraft.client.main.Main.main(SourceFile:103)

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:244)

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 azd.Z(SourceFile:367)

-- Initialization --

Details:

Stacktrace:

at azd.e(SourceFile:689)

at net.minecraft.client.main.Main.main(SourceFile:103)

-- System Details --

Details:

Minecraft Version: 1.7.2

Operating System: Windows 7 (x86) version 6.1

Java Version: 1.8.0_25, Oracle Corporation

Java VM Version: Java HotSpot(TM) Client VM (mixed mode), Oracle Corporation

Memory: 51980544 bytes (49 MB) / 125042688 bytes (119 MB) up to 523501568 bytes (499 MB)

JVM Flags: 6 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xmx512M -XX:+UseConcMarkSweepGC -XX:+CMSIncrementalMode -XX:-UseAdaptiveSizePolicy -Xmn128M

AABB Pool Size: 0 (0 bytes; 0 MB) allocated, 0 (0 bytes; 0 MB) used

IntCache: cache: 0, tcache: 0, allocated: 0, tallocated: 0

Launched Version: 1.7.2

LWJGL: 2.9.0

OpenGL: ~~ERROR~~ RuntimeException: No OpenGL context found in the current thread.

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)

Vec3 Pool Size: ~~ERROR~~ NullPointerException: null

Anisotropic Filtering: Off (1)

#@!@# Game crashed! Crash report saved to: #@!@# C:\Users\sysy\AppData\Roaming\.minecraft\crash-reports\crash-2015-09-13_17.50.08-client.txt

Java HotSpot(TM) Client VM warning: Using incremental CMS is deprecated and will likely be removed in a future releas