Created attachment 1174835 [details]
screenshot

Description of problem:
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After checked some events from check box save button is still disabled.

Version-Release number of selected component (if applicable):
Version: 5.5.5.0.20160628144838_629f93b


How reproducible:
100%

Steps to Reproduce:
1.Navigate to Control→ Explorer
2.Click the Policies accordion, and select Control Policies
3.Select and add either Host Control Policies or VM Control Policies
4.then Click on Configuration->Edit this Policy’s Event assignments
5.Check any events you want to assign to this policy.

Actual results:
Unable to save Host/Vm Control Policy Event. 

Expected results:
It should be possible to save Host/Vm Control Policy Event 

Additional info: