# HG changeset patch
# User DJ Mountney <dj@gitlab.com>
# Date 1634217129 25200
#      Thu Oct 14 06:12:09 2021 -0700
# Node ID c98c1d1aefc38705c9452905d1352489718b85d7
# Parent  60a78d48a033b3d845c629352f512ec60b248196
Add reset details to the upgrade notes

diff --git a/doc/update/gitlab_14_changes.md b/doc/update/gitlab_14_changes.md
--- a/doc/update/gitlab_14_changes.md
+++ b/doc/update/gitlab_14_changes.md
@@ -18,6 +18,12 @@
 Apache-licensed Grafana release to allow time to consider the implications of
 the newer AGPL-licensed releases.
 
+Users that have customized their Grafana install with plugins or library
+panels may experience errors in Grafana after the downgrade. If the errors
+persist after a Grafana restart you may need to reset the Grafana db and
+re-add the customizations. The Grafana database can be reset with
+`sudo gitlab-ctl reset-grafana`.
+
 ## 14.0
 
 ### Removing support for running Sidekiq directly instead of `sidekiq-cluster`