Install HELIO and JDK from web site. I have already used the commandline, "alternatives --config java" for switching. Then, add the perspective, Zk Studio, eclipse crash!!.

!SESSION 2012-08-10 09:09:29.399 -----------------------------------------------
eclipse.buildId=M20110210-1200
java.version=1.6.0_32
java.vendor=Sun Microsystems Inc.
BootLoader constants: OS=linux, ARCH=x86_64, WS=gtk, NL=zh_TW
Framework arguments: plugins/org.eclipse.equinox.launcher_1.1.1.R36x_v20101122_1400.jar -product org.eclipse.epp.package.jee.product
Command-line arguments: -os linux -ws gtk -arch x86_64 plugins/org.eclipse.equinox.launcher_1.1.1.R36x_v20101122_1400.jar -product org.eclipse.epp.package.jee.product

!ENTRY org.eclipse.osgi 4 0 2012-08-10 09:10:00.293
!MESSAGE Application error
!STACK 1
org.eclipse.swt.SWTError: XPCOM error -1041039104
at org.eclipse.swt.browser.Mozilla.error(Mozilla.java:2414)
at org.eclipse.swt.browser.Mozilla.initFactories(Mozilla.java:1684)
at org.eclipse.swt.browser.Mozilla.create(Mozilla.java:713)
at org.eclipse.swt.browser.Browser.<init>(Browser.java:119)
at org.zkoss.eclipse.services.welcome.views.WelcomePage.createBroswer(WelcomePage.java:84)
at org.zkoss.eclipse.services.welcome.views.WelcomePage.createPartControl(WelcomePage.java:45)