Minecraft wont open up!

Hey, i just discovered this and it keeps saying this:
#
# A fatal error has been detected by the Java Runtime Environment:
#
# EXCEPTION_ACCESS_VIOLATION (0xc0000005) at pc=0x6d253699, pid=2340, tid=5300
#
# JRE version: 6.0_31-b05
# Java VM: Java HotSpot(TM) Client VM (20.6-b01 mixed mode windows-x86 )
# Problematic frame:
# C [fontmanager.dll+0x23699]
#
# If you would like to submit a bug report, please visit:
# -i dont post random links, deleted-
# The crash happened outside the Java Virtual Machine in native code.
# See problematic frame for where to report the bug.
#

--------------- T H R E A D ---------------

Current thread (0x003a6800): JavaThread "main" [_thread_in_native, id=5300, stack(0x009c0000,0x00a10000)]

siginfo: ExceptionCode=0xc0000005, writing address 0xda4a6d30

Registers:
EAX=0x6d253698, EBX=0x42f4dc30, ECX=0x003a6928, EDX=0x003d0000
ESP=0x00a0ee18, EBP=0x00a0ee54, ESI=0x42f4dc30, EDI=0x003a6800
EIP=0x6d253699, EFLAGS=0x00010283

Top of Stack: (sp=0x00a0ee18)
0x00a0ee18: 42f40023 00a1a63c 003a6928 00a0ee5c
0x00a0ee28: 00000000 00000001 42f505f0 00a0ee2c
0x00a0ee38: 42f4dc30 00a0ee64 42f506e0 00000000
0x00a0ee48: 42f4dc30 00000000 00a0ee64 00a0ee88
0x00a0ee58: 00a12f87 42f505f0 00a18306 00000000
0x00a0ee68: 00a0ee68 42e4eeb1 00a0ee94 42e51c30
0x00a0ee78: 00000000 42e4eeb8 00a0ee64 00a0ee90
0x00a0ee88: 00a0eebc 00a12f87 00000000 02b7bdd8

Instructions: (pc=0x6d253699)
0x6d253679: 02 12 10 00 88 10 00 00 20 00 00 00 00 20 00 00
0x6d253689: 00 00 00 01 30 02 00 00 82 00 00 00 00 02 00 06
0x6d253699: 81 04 00 10 01 33 00 34 00 04 00 02 04 04 08 00
0x6d2536a9: 02 22 20 08 00 00 50 0a 02 04 00 00 20 00 50 81


Register to memory mapping:

EAX=0x6d253698 is an unknown value
EBX=0x42f4dc30 is an oop
{method}
- klass: {other class}
ECX=0x003a6928 is an unknown value
EDX=0x003d0000 is an unknown value
ESP=0x00a0ee18 is pointing into the stack for thread: 0x003a6800
EBP=0x00a0ee54 is pointing into the stack for thread: 0x003a6800
ESI=0x42f4dc30 is an oop
{method}
- klass: {other class}
EDI=0x003a6800 is a thread


Stack: [0x009c0000,0x00a10000], sp=0x00a0ee18, free space=315k
Native frames: (J=compiled Java code, j=interpreted, Vv=VM code, C=native code)
C [fontmanager.dll+0x23699] Java_sun_font_FontManager_getFontPath+0x1
j sun.java2d.SunGraphicsEnvironment.getPlatformFontPath(Z)Ljava/lang/String;+1
j sun.awt.Win32GraphicsEnvironment.registerFontFile(Ljava/lang/String;[Ljava/lang/String;IZ)V+68
j sun.java2d.SunGraphicsEnvironment.initCompositeFonts(Lsun/awt/FontConfiguration;Ljava/util/Hashtable;)V+81
j sun.java2d.SunGraphicsEnvironment.access$400(Lsun/java2d/SunGraphicsEnvironment;Lsun/awt/FontConfiguration;Ljava/util/Hashtable;)V+3
j sun.java2d.SunGraphicsEnvironment$2.run()Ljava/lang/Object;+914
v ~StubRoutines::call_stub
V [jvm.dll+0xfac3b]
V [jvm.dll+0x18c3a1]
V [jvm.dll+0xfacbd]
V [jvm.dll+0xbb654]
C [java.dll+0x1015] Java_java_security_AccessController_doPrivileged__Ljava_security_PrivilegedAction_2+0x15
j sun.java2d.SunGraphicsEnvironment.<init>()V+44
j sun.awt.Win32GraphicsEnvironment.<init>()V+1
v ~StubRoutines::call_stub
V [jvm.dll+0xfac3b]
V [jvm.dll+0x18c3a1]
V [jvm.dll+0xfacbd]

Sorry if its spam i had this a long while ago but minecraft opened up but just crashed. Please help