diff --git a/traffic_portal/app/src/modules/private/cdns/config/ConfigController.js b/traffic_portal/app/src/modules/private/cdns/config/ConfigController.js
index 8483a36b83..6b8dc2e556 100644
--- a/traffic_portal/app/src/modules/private/cdns/config/ConfigController.js
+++ b/traffic_portal/app/src/modules/private/cdns/config/ConfigController.js
@@ -155,6 +155,14 @@ let ConfigController = function (cdn, currentSnapshot, newSnapshot, $scope, $sta
 		});
 	};
 
+	$scope.tabSelected = function() {
+		// issue 3863 - adjust column headers when tab is selected and data table is visible. hacky...sorry...
+		window.setTimeout(function() {
+			$($.fn.dataTable.tables(true)).DataTable()
+				.columns.adjust();
+			},100);
+	};
+
 	$scope.navigateToPath = locationUtils.navigateToPath;
 
 	angular.element(document).ready(function () {
@@ -166,6 +174,7 @@ let ConfigController = function (cdn, currentSnapshot, newSnapshot, $scope, $sta
 			"language": {
 				"emptyTable": "No pending changes"
 			},
+			"buttons": [],
 			"columnDefs": [
 				{ 'orderable': false, 'targets': [2, 3] }
 			]
diff --git a/traffic_portal/app/src/modules/private/cdns/config/config.tpl.html b/traffic_portal/app/src/modules/private/cdns/config/config.tpl.html
index 3b1ecda860..503947d669 100644
--- a/traffic_portal/app/src/modules/private/cdns/config/config.tpl.html
+++ b/traffic_portal/app/src/modules/private/cdns/config/config.tpl.html
@@ -32,7 +32,7 @@
     </div>
     <div id="snapshotContainer" class="x_content">
         <uib-tabset active="active" justified="true">
-            <uib-tab index="0" class="tab">
+            <uib-tab index="0" class="tab" select="tabSelected()">
                 <uib-tab-heading uib-popover-template="configCount.templateUrl" popover-title="{{configCount.added + configCount.removed + configCount.updated}} Total Changes" popover-trigger="mouseenter" popover-placement="top" popover-append-to-body="true">
                     General Config<br/>[ {{configCount.added}} | {{configCount.removed}} | {{configCount.updated}} ]
                 </uib-tab-heading>
@@ -58,7 +58,7 @@
                     </table>
                 </div>
             </uib-tab>
-            <uib-tab index="1" class="tab">
+            <uib-tab index="1" class="tab" select="tabSelected()">
                 <uib-tab-heading uib-popover-template="contentRoutersCount.templateUrl" popover-title="{{contentRoutersCount.added + contentRoutersCount.removed + contentRoutersCount.updated}} Total Changes" popover-trigger="mouseenter" popover-placement="top" popover-append-to-body="true">
                     Traffic Routers<br/>[ {{contentRoutersCount.added}} | {{contentRoutersCount.removed}} | {{contentRoutersCount.updated}} ]
                 </uib-tab-heading>
@@ -84,7 +84,7 @@
                     </table>
                 </div>
             </uib-tab>
-            <uib-tab index="2" class="tab">
+            <uib-tab index="2" class="tab" select="tabSelected()">
                 <uib-tab-heading uib-popover-template="monitorsCount.templateUrl" popover-title="{{monitorsCount.added + monitorsCount.removed + monitorsCount.updated}} Total Changes" popover-trigger="mouseenter" popover-placement="top" popover-append-to-body="true">
                     Traffic Monitors<br/>[ {{monitorsCount.added}} | {{monitorsCount.removed}} | {{monitorsCount.updated}} ]
                 </uib-tab-heading>
@@ -110,7 +110,7 @@
                     </table>
                 </div>
             </uib-tab>
-            <uib-tab index="3" class="tab">
+            <uib-tab index="3" class="tab" select="tabSelected()">
                 <uib-tab-heading uib-popover-template="contentServersCount.templateUrl" popover-title="{{contentServersCount.added + contentServersCount.removed + contentServersCount.updated}} Total Changes" popover-trigger="mouseenter" popover-placement="top" popover-append-to-body="true">
                     Traffic Servers<br/>[ {{contentServersCount.added}} | {{contentServersCount.removed}} | {{contentServersCount.updated}} ]
                 </uib-tab-heading>
@@ -136,7 +136,7 @@
                     </table>
                 </div>
             </uib-tab>
-            <uib-tab index="4" class="tab">
+            <uib-tab index="4" class="tab" select="tabSelected()">
                 <uib-tab-heading uib-popover-template="deliveryServicesCount.templateUrl" popover-title="{{deliveryServicesCount.added + deliveryServicesCount.removed + deliveryServicesCount.updated}} Total Changes" popover-trigger="mouseenter" popover-placement="top" popover-append-to-body="true">
                     Delivery Services<br/>[ {{deliveryServicesCount.added}} | {{deliveryServicesCount.removed}} | {{deliveryServicesCount.updated}} ]
                 </uib-tab-heading>
@@ -162,7 +162,7 @@
                     </table>
                 </div>
             </uib-tab>
-            <uib-tab index="5" class="tab">
+            <uib-tab index="5" class="tab" select="tabSelected()">
                 <uib-tab-heading uib-popover-template="edgeLocationsCount.templateUrl" popover-title="{{edgeLocationsCount.added + edgeLocationsCount.removed + edgeLocationsCount.updated}} Total Changes" popover-trigger="mouseenter" popover-placement="top" popover-append-to-body="true">
                     Edge Cache Groups<br/>[ {{edgeLocationsCount.added}} | {{edgeLocationsCount.removed}} | {{edgeLocationsCount.updated}} ]
                 </uib-tab-heading>
@@ -188,7 +188,7 @@
                     </table>
                 </div>
             </uib-tab>
-            <uib-tab index="6" class="tab">
+            <uib-tab index="6" class="tab" select="tabSelected()">
                 <uib-tab-heading uib-popover-template="trLocationsCount.templateUrl" popover-title="{{trLocationsCount.added + trLocationsCount.removed + trLocationsCount.updated}} Total Changes" popover-trigger="mouseenter" popover-placement="top" popover-append-to-body="true">
                     TR Cache Groups<br/>[ {{trLocationsCount.added}} | {{trLocationsCount.removed}} | {{trLocationsCount.updated}} ]
                 </uib-tab-heading>
@@ -214,7 +214,7 @@
                     </table>
                 </div>
             </uib-tab>
-            <uib-tab index="7" class="tab">
+            <uib-tab index="7" class="tab" select="tabSelected()">
                 <uib-tab-heading uib-popover-template="statsCount.templateUrl" popover-title="{{statsCount.added + statsCount.removed + statsCount.updated}} Total Changes" popover-trigger="mouseenter" popover-placement="top" popover-append-to-body="true">
                     Stats<br/>[ {{statsCount.added}} | {{statsCount.removed}} | {{statsCount.updated}} ]
                 </uib-tab-heading>