diff --git a/ChangeLog b/ChangeLog
index 4b8a30a11d..0ddb165f0a 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -12,6 +12,7 @@ phpMyAdmin - ChangeLog
 - bug #4440 Javascript error when renaming table
 - bug #4483 'New window' link (selflink) disappears, causing Javascript error
 - bug #4489 Incorrect detection of privileges for routine creation
+- bug #4459 First few characters of database name aren't clickable when expanded
 
 4.2.5.0 (2014-06-26)
 - bug #4467 shell_exec() has been disabled for security reasons
diff --git a/themes/original/css/navigation.css.php b/themes/original/css/navigation.css.php
index ed6a8a106f..36d694c7ef 100644
--- a/themes/original/css/navigation.css.php
+++ b/themes/original/css/navigation.css.php
@@ -127,6 +127,10 @@ if (! defined('PMA_MINIMUM_COMMON') && ! defined('TESTSUITE')) {
     position: absolute;
     height: 100%;
 }
+#pma_navigation_tree_content a.hover_show_full {
+    position: relative;
+    z-index: 9999;
+}
 #pma_navigation_tree a {
     color: <?php echo $GLOBALS['cfg']['NaviColor']; ?>;
 }
@@ -199,6 +203,8 @@ if (! defined('PMA_MINIMUM_COMMON') && ! defined('TESTSUITE')) {
 #pma_navigation_tree div.block i {
     border-<?php echo $left; ?>: 1px solid #666;
     border-bottom: 1px solid #666;
+    position: relative;
+    z-index: 0;
 }
 #pma_navigation_tree div.block i.first { /* Removes top segment */
     border-<?php echo $left; ?>: 0;
diff --git a/themes/pmahomme/css/navigation.css.php b/themes/pmahomme/css/navigation.css.php
index c549f56a67..b83414768a 100644
--- a/themes/pmahomme/css/navigation.css.php
+++ b/themes/pmahomme/css/navigation.css.php
@@ -113,6 +113,10 @@ if (! defined('PMA_MINIMUM_COMMON') && ! defined('TESTSUITE')) {
     position: absolute;
     height: 100%;
 }
+#pma_navigation_tree_content a.hover_show_full {
+    position: relative;
+    z-index: 9999;
+}
 #pma_navigation_tree a {
     color: <?php echo $GLOBALS['cfg']['NaviColor']; ?>;
 }
@@ -189,6 +193,8 @@ if (! defined('PMA_MINIMUM_COMMON') && ! defined('TESTSUITE')) {
     display: block;
     border-<?php echo $left; ?>: 1px solid #666;
     border-bottom: 1px solid #666;
+    position: relative;
+    z-index: 0;
 }
 #pma_navigation_tree div.block i.first { /* Removes top segment */
     border-<?php echo $left; ?>: 0;