I installed subclipse and colorer with Eclipse Java EE IDE for Web Developers.
Here is details about eclipse.
Build id: 20090920-1017
And I attached my crash log file.
#
# A fatal error has been detected by the Java Runtime Environment:
#
# Internal Error (0xe06d7363), pid=3372, tid=5100
#
# JRE version: 6.0_17-b04
# Java VM: Java HotSpot(TM) Client VM (14.3-b01 mixed mode windows-x86 )
# Problematic frame:
# C [kernel32.dll+0x12afb]
Crash log.
What version of colorer do you have installed?
Similar issues appears on an older 0.7.2 and are related to some race conditions.
If so, could you try to install 0.8.0 (you have to download it manually) ?