Co mám dělat když mi nejde minecraft?

de mi to spustit dám Usermname a pak se mi zobrazí toto :

Bad video card drivers!
-----------------------

Minecraft was unable to start because it failed to find an accelerated OpenGL mode.
This can usually be fixed by updating the video card drivers.

--- BEGIN ERROR REPORT 7fe0271 --------
Generated 3.5.13 10:51

-- System Details –
Details:
Minecraft Version: 1.5.2
Operating System: Windows XP (x86) version 5.1
Java Version: 1.7.0_04, Oracle Corporation
Java VM Version: Java HotSpot™ Client VM (mixed mode), Oracle Corporation
Memory: 421572432 bytes (402 MB) / 518979584 bytes (494 MB) up to 1037959168 bytes (989 MB)
JVM Flags: 2 total; -Xms512m -Xmx1024m
AABB Pool Size: 0 (0 bytes; 0 MB) allocated, 0 (0 bytes; 0 MB) used
Suspicious classes: No suspicious classes found.
IntCache: cache: 0, tcache: 0, allocated: 0, tallocated: 0
LWJGL: 2.4.2
OpenGL: ~~ERROR~~ NullPointerEx­ception: null
Is Modded: Probably not. Jar signature remains and client brand is untouched.
Type: Client (map_client.txt)
Texture Pack: Default
Profiler Position: N/A (disabled)
Vec3 Pool Size: ~~ERROR~~ NullPointerEx­ception: null[failed to get system properties (java.lang.Nu­llPointerExcep­tion)]

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:185)
at org.lwjgl.open­gl.Display.cre­ateWindow(Dis­play.java:311)
at org.lwjgl.open­gl.Display.cre­ate(Display.ja­va:856)
at org.lwjgl.open­gl.Display.cre­ate(Display.ja­va:784)
at org.lwjgl.open­gl.Display.cre­ate(Display.ja­va:765)
at net.minecraft­.client.Minecraf­t.a(SourceFile:235)
at avv.a(SourceFi­le:56)
at net.minecraft­.client.Minecraf­t.run(SourceFi­le:507)
at java.lang.Thre­ad.run(Unknown Source)
--- END ERROR REPORT 7f655e77 ----------

co mám dělat?