diff --git a/app/access_controls/access_controls.php b/app/access_controls/access_controls.php
index a30c6fc3b9..f75fe1465b 100644
--- a/app/access_controls/access_controls.php
+++ b/app/access_controls/access_controls.php
@@ -154,7 +154,7 @@
 	echo "	</th>\n";
 	echo th_order_by('access_control_name', $text['label-access_control_name'], $order_by, $order);
 	echo th_order_by('access_control_default', $text['label-access_control_default'], $order_by, $order);
-	echo th_order_by('access_control_description', $text['label-access_control_description'], $order_by, $order);
+	echo th_order_by('access_control_description', $text['label-access_control_description'], $order_by, $order, null, "class='hide-xs'");
 	if (permission_exists('access_control_edit') && $_SESSION['theme']['list_row_edit_button']['boolean'] == 'true') {
 		echo "	<td class='action-button'>&nbsp;</td>\n";
 	}
@@ -173,7 +173,7 @@
 			echo "	</td>\n";
 			echo "	<td><a href='".$list_row_url."'>".escape($row['access_control_name'])."</a></td>\n";
 			echo "	<td>".escape($row['access_control_default'])."</td>\n";
-			echo "	<td class='description overflow'>".escape($row['access_control_description'])."</td>\n";
+			echo "	<td class='description overflow hide-xs'>".escape($row['access_control_description'])."</td>\n";
 			if (permission_exists('access_control_edit') && $_SESSION['theme']['list_row_edit_button']['boolean'] == 'true') {
 				echo "	<td class='action-button'>";
 				echo button::create(['type'=>'button','title'=>$text['button-edit'],'icon'=>$_SESSION['theme']['button_icon_edit'],'link'=>$list_row_url]);
diff --git a/app/bridges/bridges.php b/app/bridges/bridges.php
index 6749eb4ea5..cff3a7b202 100644
--- a/app/bridges/bridges.php
+++ b/app/bridges/bridges.php
@@ -193,7 +193,7 @@
 	echo th_order_by('bridge_name', $text['label-bridge_name'], $order_by, $order);
 	echo th_order_by('bridge_destination', $text['label-bridge_destination'], $order_by, $order);
 	echo th_order_by('bridge_enabled', $text['label-bridge_enabled'], $order_by, $order, null, "class='center'");
-	echo "	<th>".$text['label-description']."</th>\n";
+	echo "	<th class='hide-sm-dn'>".$text['label-description']."</th>\n";
 	if (permission_exists('bridge_edit') && $_SESSION['theme']['list_row_edit_button']['boolean'] == 'true') {
 		echo "	<td class='action-button'>&nbsp;</td>\n";
 	}
@@ -225,7 +225,7 @@
 			echo "	<td class='no-link center'>";
 			echo button::create(['type'=>'submit','class'=>'link','label'=>$text['label-'.$row['bridge_enabled']],'title'=>$text['button-toggle'],'onclick'=>"list_self_check('checkbox_".$x."'); list_action_set('toggle'); list_form_submit('form_list')"]);
 			echo "	</td>\n";
-			echo "	<td class='description overflow'>".escape($row['bridge_description'])."</td>\n";
+			echo "	<td class='description overflow hide-sm-dn'>".escape($row['bridge_description'])."</td>\n";
 			if (permission_exists('bridge_edit') && $_SESSION['theme']['list_row_edit_button']['boolean'] == 'true') {
 				echo "	<td class='action-button'>";
 				echo button::create(['type'=>'button','title'=>$text['button-edit'],'icon'=>$_SESSION['theme']['button_icon_edit'],'link'=>$list_row_url]);
diff --git a/app/call_block/call_block.php b/app/call_block/call_block.php
index 65017330a4..7cdfdd0e56 100644
--- a/app/call_block/call_block.php
+++ b/app/call_block/call_block.php
@@ -186,7 +186,7 @@
 	echo th_order_by('call_block_action', $text['label-action'], $order_by, $order);
 	echo th_order_by('call_block_enabled', $text['label-enabled'], $order_by, $order, null, "class='center'");
 	echo th_order_by('date_added', $text['label-date-added'], $order_by, $order);
-	echo "	<th>".$text['label-description']."</th>\n";
+	echo "	<th class='hide-md-dn'>".$text['label-description']."</th>\n";
 	if (permission_exists('call_block_edit') && $_SESSION['theme']['list_row_edit_button']['boolean'] == 'true') {
 		echo "	<td class='action-button'>&nbsp;</td>\n";
 	}
@@ -218,7 +218,7 @@
 			echo button::create(['type'=>'submit','class'=>'link','label'=>$text['label-'.$row['call_block_enabled']],'title'=>$text['button-toggle'],'onclick'=>"list_self_check('checkbox_".$x."'); list_action_set('toggle'); list_form_submit('form_list')"]);
 			echo "	</td>\n";
 			echo "	<td>".date("j M Y H:i:s".(defined('TIME_24HR') && TIME_24HR == 1 ? 'a' : null), $row['date_added'])."</td>\n";
-			echo "	<td class='description overflow'>".escape($row['call_block_description'])."</td>\n";
+			echo "	<td class='description overflow hide-md-dn'>".escape($row['call_block_description'])."</td>\n";
 			if (permission_exists('call_block_edit') && $_SESSION['theme']['list_row_edit_button']['boolean'] == 'true') {
 				echo "	<td class='action-button'>";
 				echo button::create(['type'=>'button','title'=>$text['button-edit'],'icon'=>$_SESSION['theme']['button_icon_edit'],'link'=>$list_row_url]);
diff --git a/resources/classes/button.php b/resources/classes/button.php
index d1a5bf2ce4..9abc59e439 100644
--- a/resources/classes/button.php
+++ b/resources/classes/button.php
@@ -58,7 +58,7 @@ if (!class_exists('button')) {
 					!$array['icon'] ||
 					$array['class'] == 'link'
 					)) {
-					$hide_class = $array['icon'] && $button_icons != 'always' && $button_icons != 'never' ? 'hide-sm' : null;
+					$hide_class = $array['icon'] && $button_icons != 'always' && $button_icons != 'never' ? 'hide-md-dn' : null;
 					$pad_class = $array['icon'] ? 'pad' : null;
 					$button .= "<span class='button-label ".$hide_class." ".$pad_class."'>".$array['label']."</span>";
 				}
diff --git a/themes/default/css.php b/themes/default/css.php
index ab19802579..eebe6b9fa2 100644
--- a/themes/default/css.php
+++ b/themes/default/css.php
@@ -712,17 +712,56 @@ $default_login = ($_REQUEST['login'] == 'default') ? true : false;
 			}
 	<?php } ?>
 
-	/* small screen, hide button labels if icons present */
-	@media (max-width: 990px) {
-		button:not(.btn-link) > span.button-label.hide-sm {
+/* BREAKPOINTS ****************************************************************/
+
+	/* hide button labels on medium and smaller screens (only if icons present) */
+	@media (max-width: 991.98px) {
+		button:not(.btn-link) > span.button-label.hide-md-dn {
 			display: none;
 			}
 	}
 
-	/* large screen show button labels if icons present */
-	@media (min-width: 991px) {
-		button:not(.btn-link) > span.button-label.hide-sm {
-			display: inline;
+	/* screens = extra small */
+	@media (max-width: 575.98px) {
+		.hide-xs,
+		.hide-sm-dn,
+		.hide-md-dn,
+		.hide-lg-dn {
+			display: none;
+			}
+	}
+
+	/* screens = small */
+	@media (min-width: 576px) and (max-width: 767.98px) {
+		.hide-sm,
+		.hide-sm-dn,
+		.hide-md-dn,
+		.hide-lg-dn {
+			display: none;
+			}
+	}
+
+	/* screens = medium */
+	@media (min-width: 768px) and (max-width: 991.98px) {
+		.hide-md,
+		.hide-md-dn,
+		.hide-lg-dn {
+			display: none;
+			}
+	}
+
+	/* screens = large */
+	@media (min-width: 992px) and (max-width: 1199.98px) {
+		.hide-lg,
+		.hide-lg-dn {
+			display: none;
+			}
+	}
+
+	/* screens >= extra large */
+	@media (min-width: 1200px) {
+		.hide-xl {
+			display: none;
 			}
 	}