Merge pull request #2415 from suryanarayanakb/release-6.6.3.a1

Clearing the slots and panels
Search filters ratings issue resolved
Merge pull request #2417 from ssushma/release-6.6.3.a1

Search filters ratings issue resolved
Merge remote-tracking branch 'upstream/release-6.6.3.a1' into release-6.6.3.a1