Salut,
J'ai installé Eclipse 3.5 SE puis je télécharge le fichier VE-Update-1.4.0.zip
pour installer Visual Editor... Puis je prends Help/Install new softwares/Add/Archive

Dans arborescence des objets je trouve les composants EMF et VE... pour moi c'est normal, j'ai tout sélectionné puis "Finish"

Finalement l'erreur que je trouve est
Code : Sélectionner tout - Visualiser dans une fenêtre à part
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An error occurred while collecting items to be installed
  session context was:(profile=SDKProfile, phase=org.eclipse.equinox.internal.provisional.p2.engine.phases.Collect, operand=, action=).
  Artifact not found: osgi.bundle,org.eclipse.jem,2.0.300.R3_1_maintenance.
  jar:file:/D:/Projects/Downloads/VE-Update-1.4.0.zip!/plugins/org.eclipse.jem_2.0.300.R3_1_maintenance.jar
  Artifact not found: osgi.bundle,org.eclipse.jem.beaninfo,2.0.300.R3_1_maintenance.
  jar:file:/D:/Projects/Downloads/VE-Update-1.4.0.zip!/plugins/org.eclipse.jem.beaninfo_2.0.300.R3_1_maintenance.jar
  Artifact not found: osgi.bundle,org.eclipse.jem.beaninfo.vm,2.0.200.R3_1_maintenance.
  jar:file:/D:/Projects/Downloads/VE-Update-1.4.0.zip!/plugins/org.eclipse.jem.beaninfo.vm_2.0.200.R3_1_maintenance.jar
  Artifact not found: osgi.bundle,org.eclipse.jem.beaninfo.vm.common,2.0.201.R3_1_maintenance.
  jar:file:/D:/Projects/Downloads/VE-Update-1.4.0.zip!/plugins/org.eclipse.jem.beaninfo.vm.common_2.0.201.R3_1_maintenance.jar
  Artifact not found: osgi.bundle,org.eclipse.jem.proxy,2.0.201.R3_1_maintenance.
  jar:file:/D:/Projects/Downloads/VE-Update-1.4.0.zip!/plugins/org.eclipse.jem.proxy_2.0.201.R3_1_maintenance.jar
  Artifact not found: osgi.bundle,org.eclipse.jem.source,1.4.0.v20090826-1446-7H-FPbAcggQleH8hJifHfUd.
  jar:file:/D:/Projects/Downloads/VE-Update-1.4.0.zip!/plugins/org.eclipse.jem.source_1.4.0.v20090826-1446-7H-FPbAcggQleH8hJifHfUd.jar
  Artifact not found: osgi.bundle,org.eclipse.jem.ui,2.0.100.R3_0_4.
  jar:file:/D:/Projects/Downloads/VE-Update-1.4.0.zip!/plugins/org.eclipse.jem.ui_2.0.100.R3_0_4.jar
  Artifact not found: osgi.bundle,org.eclipse.jem.util,2.0.200.R3_1_maintenance.
  jar:file:/D:/Projects/Downloads/VE-Update-1.4.0.zip!/plugins/org.eclipse.jem.util_2.0.200.R3_1_maintenance.jar
  Artifact not found: osgi.bundle,org.eclipse.jem.workbench,2.0.201.R3_1_maintenance.
  jar:file:/D:/Projects/Downloads/VE-Update-1.4.0.zip!/plugins/org.eclipse.jem.workbench_2.0.201.R3_1_maintenance.jar
  Artifact not found: osgi.bundle,org.eclipse.ve,1.4.0.v20090826-1446.
  jar:file:/D:/Projects/Downloads/VE-Update-1.4.0.zip!/plugins/org.eclipse.ve_1.4.0.v20090826-1446.jar
  Artifact not found: osgi.bundle,org.eclipse.ve.cde,1.4.0.v20090826-1446.
  jar:file:/D:/Projects/Downloads/VE-Update-1.4.0.zip!/plugins/org.eclipse.ve.cde_1.4.0.v20090826-1446.jar
  Artifact not found: osgi.bundle,org.eclipse.ve.doc,1.4.0.v20090826-1446.
  jar:file:/D:/Projects/Downloads/VE-Update-1.4.0.zip!/plugins/org.eclipse.ve.doc_1.4.0.v20090826-1446.jar
  Artifact not found: osgi.bundle,org.eclipse.ve.java.core,1.4.0.v20090826-1446.
  jar:file:/D:/Projects/Downloads/VE-Update-1.4.0.zip!/plugins/org.eclipse.ve.java.core_1.4.0.v20090826-1446.jar
  Artifact not found: osgi.bundle,org.eclipse.ve.propertysheet,1.4.0.v20090826-1446.
  jar:file:/D:/Projects/Downloads/VE-Update-1.4.0.zip!/plugins/org.eclipse.ve.propertysheet_1.4.0.v20090826-1446.jar
  Artifact not found: osgi.bundle,org.eclipse.ve.sdk,1.4.0.v20090826-1446.
  jar:file:/D:/Projects/Downloads/VE-Update-1.4.0.zip!/plugins/org.eclipse.ve.sdk_1.4.0.v20090826-1446.jar
  Artifact not found: osgi.bundle,org.eclipse.ve.source,1.4.0.v20090826-1446-777N-CcNBC0BwNk5HZZk.
  jar:file:/D:/Projects/Downloads/VE-Update-1.4.0.zip!/plugins/org.eclipse.ve.source_1.4.0.v20090826-1446-777N-CcNBC0BwNk5HZZk.jar
Quelqu'un peut me préciser ce que j'ai mal fait? Merci