Description of problem:

Content tab is present but when we click on that, it is not showing any details for it's column like Name, Value, Description. And because of that we can not change any settings for content tab.
If you click for exp. on Boot_Disk, it will show Boot_Disk setting options and then switch to content tab, Boot Disk setting options remain same.
Initially it should show Content tab setting options.

Version-Release number of selected component (if applicable):
6.15 stream snap 49.0

How reproducible:
100%

Steps to Reproduce:

1. Administer -> Settings
2. click on content tab

Actual results:
Content tab is not showing it's setting option

Expected results:
Content tab should show it's setting option