Unable to set default Security Label for K2 Worklist Control
KBS100167
PRODUCTIssue
If you are using the K2 Worklist Web Part or the K2 Worklist control, when setting the Out of Office and performing a search, the search is always done against the K2 label by default.
Symptoms
You will only be able to search for users or groups under the default, "K2" label. You will not be able to select another security label. You need to manually change the Security Label field to search against something else.
Also see:
Resolution
You are however able to select a different security label via the K2 Workspace > Settings option:
Currently, the K2 Worklist Web Part & K2 Worklist control were not designed to set a Default Security label.
A new idea has been logged on the https://ideas.nintex.com/ portal to bring this enhancement to the K2 Product.