Idm rational application developer installation on ubuntu

[yozden]

!SESSION 2011-02-04 18:44:13.052 -----------------------------------------------
eclipse.buildId=unknown
java.fullversion=J2RE 1.6.0 IBM J9 2.4 Linux x86-32 jvmxi3260sr5ifx-20090821_41076 (JIT enabled, AOT enabled)
J9VM - 20090821_041076_lHdSMr
JIT - r9_20090518_2017
GC - 20090417_AA
BootLoader constants: OS=linux, ARCH=x86, WS=gtk, NL=tr_TR
Framework arguments: -product com.ibm.rational.rad.product.v75.ide
Command-line arguments: -os linux -ws gtk -arch x86 -product com.ibm.rational.rad.product.v75.ide

!ENTRY org.eclipse.ui 2 0 2011-02-04 18:44:16.246
!MESSAGE Warnings while parsing the key bindings from the 'org.eclipse.ui.commands' extension point
!SUBENTRY 1 org.eclipse.ui 2 0 2011-02-04 18:44:16.246
!MESSAGE Could not parse key sequence: plug-in='com.ibm.etools.siteedit.editor', id='com.ibm.etools.siteedit.edit.navigation.label' , keySequence='Shift+F3'

!ENTRY org.eclipse.osgi 4 0 2011-02-04 18:44:19.768
!MESSAGE Application error
!STACK 1
org.eclipse.swt.SWTError: XPCOM error -2147467262
at org.eclipse.swt.browser.Mozilla.error(Unknown Source)
at org.eclipse.swt.browser.Mozilla.setText(Unknown Source)
at org.eclipse.swt.browser.Browser.setText(Unknown Source)
at org.eclipse.ui.internal.intro.impl.presentations.B rowserIntroPartImplementation.generateContentForPa ge(Unknown Source)
at org.eclipse.ui.internal.intro.impl.presentations.B rowserIntroPartImplementation.dynamicStandbyStateC hanged(Unknown Source)
at org.eclipse.ui.internal.intro.impl.presentations.B rowserIntroPartImplementation.doStandbyStateChange d(Unknown Source)
at org.eclipse.ui.internal.intro.impl.model.AbstractI ntroPartImplementation.standbyStateChanged(Unknown Source)
at org.eclipse.ui.internal.intro.impl.model.IntroPart Presentation.standbyStateChanged(Unknown Source)
at org.eclipse.ui.intro.config.CustomizableIntroPart. standbyStateChanged(Unknown Source)
at org.eclipse.ui.internal.ViewIntroAdapterPart$2.run (Unknown Source)
at org.eclipse.swt.custom.BusyIndicator.showWhile(Unk nown Source)
at org.eclipse.ui.internal.ViewIntroAdapterPart.setSt andby(Unknown Source)
at org.eclipse.ui.internal.WorkbenchIntroManager.setI ntroStandby(Unknown Source)
at org.eclipse.ui.internal.WorkbenchIntroManager.show Intro(Unknown Source)
at org.eclipse.ui.internal.WorkbenchWindow$20.runWith Exception(Unknown Source)
at org.eclipse.ui.internal.StartupThreading$StartupRu nnable.run(Unknown Source)
at org.eclipse.swt.widgets.RunnableLock.run(Unknown Source)
at org.eclipse.swt.widgets.Synchronizer.runAsyncMessa ges(Unknown Source)
at org.eclipse.swt.widgets.Display.runAsyncMessages(U nknown Source)
at org.eclipse.swt.widgets.Display.readAndDispatch(Un known Source)
at org.eclipse.ui.application.WorkbenchAdvisor.openWi ndows(Unknown Source)
at org.eclipse.ui.internal.Workbench$27.runWithExcept ion(Unknown Source)
at org.eclipse.ui.internal.StartupThreading$StartupRu nnable.run(Unknown Source)
at org.eclipse.swt.widgets.RunnableLock.run(Unknown Source)
at org.eclipse.swt.widgets.Synchronizer.runAsyncMessa ges(Unknown Source)
at org.eclipse.swt.widgets.Display.runAsyncMessages(U nknown Source)
at org.eclipse.swt.widgets.Display.readAndDispatch(Un known Source)
at org.eclipse.ui.internal.Workbench.runUI(Unknown Source)
at org.eclipse.ui.internal.Workbench.access$4(Unknown Source)
at org.eclipse.ui.internal.Workbench$5.run(Unknown Source)
at org.eclipse.core.databinding.observable.Realm.runW ithDefault(Unknown Source)
at org.eclipse.ui.internal.Workbench.createAndRunWork bench(Unknown Source)
at org.eclipse.ui.PlatformUI.createAndRunWorkbench(Un known Source)
at org.eclipse.ui.internal.ide.application.IDEApplica tion.start(Unknown Source)
at org.eclipse.equinox.internal.app.EclipseAppHandle. run(Unknown Source)
at org.eclipse.core.runtime.internal.adaptor.EclipseA ppLauncher.runApplication(Unknown Source)
at org.eclipse.core.runtime.internal.adaptor.EclipseA ppLauncher.start(Unknown Source)
at org.eclipse.core.runtime.adaptor.EclipseStarter.ru n(Unknown Source)
at org.eclipse.core.runtime.adaptor.EclipseStarter.ru n(Unknown Source)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Nativ e Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(Unknow n Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(Un known Source)
at java.lang.reflect.Method.invoke(Unknown Source)
at org.eclipse.equinox.launcher.Main.invokeFramework( Unknown Source)
at org.eclipse.equinox.launcher.Main.basicRun(Unknown Source)
at org.eclipse.equinox.launcher.Main.run(Unknown Source)
at org.eclipse.equinox.launcher.Main.main(Unknown Source)
This is the log file .

I installed RAD on ubuntu 10.10 .

when its starts up it says An eror occured see the /home/user/workspace/.metadata/.log

How can i fix this?