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Clicking the Delete Unused button will display a prompt listing the execution groups which will be deleted.
CNXN-4770: Add option to lock all channels and unlock all channels in drop down menu when right clicking a tab
This is a fairly obscure operation since it can be done from the Manage Channels dialog. However, it’s also a very minor addition. Note that channels locked by someone else are skipped - you must manually clear those locks.
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