by installing latest studio with both the full and the light installer I get the following errors:
!SESSION 2012-03-20 11:52:47.762 -----------------------------------------------
eclipse.buildId=unknown
java.version=1.6.0_23
java.vendor=Sun Microsystems Inc.
BootLoader constants: OS=win32, ARCH=x86, WS=win32, NL=it_IT
Framework arguments:
Command-line arguments: -os win32 -ws win32 -arch x86
!ENTRY org.eclipse.equinox.ds 4 0 2012-03-20 11:52:50.085
!MESSAGE
!STACK 0
org.osgi.framework.BundleException: The bundle “org.eclipse.equinox.ds_1.2.1.R36x_v20100803 [1]” could not be resolved. Reason: Missing Constraint: Import-Package: org.eclipse.equinox.internal.util.event; version=“1.0.0”
at org.eclipse.osgi.framework.internal.core.AbstractBundle.getResolverError(AbstractBundle.java:1317)
at org.eclipse.osgi.framework.internal.core.AbstractBundle.getResolutionFailureException(AbstractBundle.java:1301)
at org.eclipse.osgi.framework.internal.core.BundleHost.startWorker(BundleHost.java:319)
at org.eclipse.osgi.framework.internal.core.AbstractBundle.resume(AbstractBundle.java:374)
at org.eclipse.osgi.framework.internal.core.Framework.resumeBundle(Framework.java:1067)
at org.eclipse.osgi.framework.internal.core.StartLevelManager.resumeBundles(StartLevelManager.java:561)
at org.eclipse.osgi.framework.internal.core.StartLevelManager.resumeBundles(StartLevelManager.java:546)
at org.eclipse.osgi.framework.internal.core.StartLevelManager.incFWSL(StartLevelManager.java:459)
at org.eclipse.osgi.framework.internal.core.StartLevelManager.doSetStartLevel(StartLevelManager.java:243)
at org.eclipse.osgi.framework.internal.core.StartLevelManager.dispatchEvent(StartLevelManager.java:440)
at org.eclipse.osgi.framework.eventmgr.EventManager.dispatchEvent(EventManager.java:227)
at org.eclipse.osgi.framework.eventmgr.EventManager$EventThread.run(EventManager.java:337)
!ENTRY com.wavecom.openat.ide.installer 1 0 2012-03-20 11:53:06.969
!MESSAGE Checking local repo path: C:\Documents and Settings\pb00018.WPIT\Local Settings\Temp\sfx1115143.tmp\repositories\Expresso
!ENTRY com.wavecom.openat.ide.installer 1 0 2012-03-20 11:57:57.076
!MESSAGE Refresh Update site repository:null
!ENTRY com.anwrt.p2.installer 4 0 2012-03-20 11:58:18.798
!MESSAGE No repository found at file:/C:/DOCUME~1/PB0001~1.WPI/LOCALS~1/Temp/sfx1115143.tmp/aplix.wirelessIdeaForDS.
!STACK 1
org.eclipse.equinox.p2.core.ProvisionException: No repository found at file:/C:/DOCUME~1/PB0001~1.WPI/LOCALS~1/Temp/sfx1115143.tmp/aplix.wirelessIdeaForDS.
at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.fail(AbstractRepositoryManager.java:391)
at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.loadRepository(AbstractRepositoryManager.java:675)
at org.eclipse.equinox.internal.p2.metadata.repository.MetadataRepositoryManager.loadRepository(MetadataRepositoryManager.java:96)
at com.anwrt.p2.installer.install.InstallableElement.retreiveInstUnit(InstallableElement.java:451)
at com.anwrt.p2.installer.install.InstallableElement.getAllInstUnits(InstallableElement.java:372)
at com.wavecom.openat.ide.installer.setuppkg.impl.PartnersRepositoryImpl.addUnitsToElement(PartnersRepositoryImpl.java:231)
at com.wavecom.openat.ide.installer.setuppkg.impl.PartnersRepositoryImpl.refreshSubContainers(PartnersRepositoryImpl.java:211)
at com.wavecom.openat.ide.installer.setuppkg.impl.RootRepositoryImpl.refreshSubContainers(RootRepositoryImpl.java:276)
at com.wavecom.openat.ide.installer.pages.softwares.SoftwareSelection$7.run(SoftwareSelection.java:292)
at org.eclipse.jface.operation.ModalContext$ModalContextThread.run(ModalContext.java:121)
!SUBENTRY 1 org.eclipse.equinox.p2.metadata.repository 4 1000 2012-03-20 11:58:18.798
!MESSAGE No repository found at file:/C:/DOCUME~1/PB0001~1.WPI/LOCALS~1/Temp/sfx1115143.tmp/aplix.wirelessIdeaForDS.
and many more