Project: Eclipse_Platform_UI
Bug 355964 [Compatibility] Tool bars are duplicated in the main workbench window
Reported: 2011-08-26 11:43:04 | Status: verified fixed

M20110817-2001 1. Open the 'Functional Test Execution' perspective from Jubula. 2. File > Restart 3. Now you have duplicated tool items. Use 'Window > New Window' to spawn a new one as a workaround.

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