Project: Eclipse_Platform_UI
Bug 360160 [Compatibility] Saved perspective returns after the original has been closed
Reported: 2011-10-06 15:27:50 | Status: verified fixed

1. Window > Open Perspective > Debug 2. Save the perspective. 3. Close the perspective. 4. The 'Debug' perspective comes back.

Files changed in fix:
bundles/org.eclipse.ui.workbench/Eclipse UI/org/eclipse/ui/internal/WorkbenchPage.java