diff --git a/docs/changelog/7.x.x.txt b/docs/changelog/7.x.x.txt
index 279ed3687..1d05235b4 100644
--- a/docs/changelog/7.x.x.txt
+++ b/docs/changelog/7.x.x.txt
@@ -5,6 +5,7 @@
  - fixed #12213: Unable to view cart when an asset is deleted.
  - added: Better integration between User Profile fields, the Shop address book and the EMS.
  - fixed #12218: Failed INSERT in Passive Profiling causes leak
+ - fixed #12173: CrystalX theme Thingy drop down problem
 
 7.10.21
  - added #9668 extension template variable to attachment loops for the following assets:
diff --git a/docs/templates.txt b/docs/templates.txt
index 999e7f13d..b4ca279d4 100644
--- a/docs/templates.txt
+++ b/docs/templates.txt
@@ -1,6 +1,10 @@
 This is a running list of template changes made during upgrades.  If you have copied the default
 templates, you will need to apply these changes manually to your copies.
 
+7.10.22
+  * Thingy CSS file - root/import/thingy-templates/thingy.css
+    Add CSS to make sure that overflows are visible, to handle style that hide overflow by default.
+
 7.10.18
   * Collaboration System Default Notification Template /default_forum_notification
     Replace table with divs to make inline replying easier.
diff --git a/docs/upgrades/packages-7.10.22/root_import_thingy-templates_thingy.css.wgpkg b/docs/upgrades/packages-7.10.22/root_import_thingy-templates_thingy.css.wgpkg
new file mode 100644
index 000000000..bbd08bc68
Binary files /dev/null and b/docs/upgrades/packages-7.10.22/root_import_thingy-templates_thingy.css.wgpkg differ