Strange exception in every editing action

You do seem to have intellilang plugin installed from looking at the stacktrace?

Hello Fazekas,

You have an old version of the IntelliLang plugin available. Please upgrade
to the latest version.

com/intellij/openapi/editor/impl/injected/EditorDelegate
java.lang.NoClassDefFoundError:
com/intellij/openapi/editor/impl/injected/EditorDelegate
at
org.intellij.plugins.intelliLang.inject.quickedit.QuickEditAction.isAv
ailable(QuickEditAction.java:78)
at
com.intellij.codeInsight.daemon.impl.ShowIntentionsPass.getActionsToSh
ow(ShowIntentionsPass.java:48)
at
com.intellij.codeInsight.daemon.impl.ShowIntentionsPass.a(ShowIntentio
nsPass.java:99)
at
com.intellij.codeInsight.daemon.impl.ShowIntentionsPass.doApplyInforma
tionToEditor(ShowIntentionsPass.java:145)
at
com.intellij.codeHighlighting.TextEditorHighlightingPass.applyInformat
ionToEditor(TextEditorHighlightingPass.java:65)
at
com.intellij.codeInsight.daemon.impl.PassExecutorService$3.run(PassExe
cutorService.java:9)
at
com.intellij.openapi.application.impl.LaterInvocator$FlushQueue.run(La
terInvocator.java:20)
at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:209)
at java.awt.EventQueue.dispatchEvent(EventQueue.java:597)
at com.intellij.ide.IdeEventQueue.c(IdeEventQueue.java:212)
at com.intellij.ide.IdeEventQueue.b(IdeEventQueue.java:205)
at com.intellij.ide.IdeEventQueue.dispatchEvent(IdeEventQueue.java:6)
at
java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThrea
d.java:273)
at
java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.j
ava:183)
at
java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThrea
d.java:173)
at
java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:168)
at
java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:160)
at java.awt.EventDispatchThread.run(EventDispatchThread.java:121)
It's a clear ubuntu linux (no plugins or previous idea versions),
java6, idea7 512M RAM

Message was edited by:
Fazekas Imre

--
Dmitry Jemerov
Development Lead
JetBrains, Inc.
http://www.jetbrains.com/
"Develop with Pleasure!"

Ohh....

i installed the newest ubuntu using 'clean install'. i tought it will delete my home dir too.
Sorry for bad posting...