diff --git a/ChangeLog b/ChangeLog
index 1569934107..e30bff0b26 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -18,6 +18,7 @@ phpMyAdmin - ChangeLog
 - bug Missing CREATE DATABASE statement when exporting at database level
 - bug #3924 Show warning when CSV file does not contain data for all columns
 - bug #3947 Missing Sql Query after modify structure
+- bug #3948 Server export problems
 
 4.0.1.0 (2013-05-14)
 - bug #3879 Import broken for CSV using LOAD DATA
diff --git a/db_export.php b/db_export.php
index 26dab8d9f3..2b2fde41db 100644
--- a/db_export.php
+++ b/db_export.php
@@ -40,7 +40,7 @@ $multi_values .= ' onclick="setSelectOptions(\'dump\', \'table_select[]\', true)
 $multi_values .= __('Select All');
 $multi_values .= '</a>';
 $multi_values .= ' / ';
-$multi_values .= '<a href="#';
+$multi_values .= '<a href="#"';
 $multi_values .= ' onclick="setSelectOptions(\'dump\', \'table_select[]\', false); return false;">';
 $multi_values .= __('Unselect All');
 $multi_values .= '</a><br />';
@@ -66,10 +66,12 @@ foreach ($tables as $each_table) {
         } else {
             $is_selected = '';
         }
-    } elseif (! empty($unselectall)
-        || (! empty($table_select) && !in_array($each_table['Name'], $table_select))
-    ) {
-        $is_selected = '';
+    } elseif (isset($table_select)) {
+        if (in_array($each_table['Name'], $table_select)) {
+            $is_selected = ' selected="selected"';
+        } else {
+            $is_selected = '';
+        }
     } else {
         $is_selected = ' selected="selected"';
     }
diff --git a/export.php b/export.php
index 0e994ff848..edaf432690 100644
--- a/export.php
+++ b/export.php
@@ -633,9 +633,8 @@ do {
         }
         // Walk over databases
         foreach ($GLOBALS['pma']->databases as $current_db) {
-            if ((isset($tmp_select)
-                && strpos(' ' . $tmp_select, '|' . $current_db . '|'))
-                || ! isset($tmp_select)
+            if (isset($tmp_select)
+                && strpos(' ' . $tmp_select, '|' . $current_db . '|')
             ) {
                 if (! $export_plugin->exportDBHeader($current_db)) {
                     break 2;
diff --git a/server_export.php b/server_export.php
index 39dcc3dd49..001abf2a93 100644
--- a/server_export.php
+++ b/server_export.php
@@ -39,18 +39,26 @@ if (isset($_GET['db_select'])) {
 }
 
 foreach ($GLOBALS['pma']->databases as $current_db) {
+    if ($current_db == 'information_schema'
+        || $current_db == 'performance_schema'
+        || $current_db == 'mysql'
+    ) {
+        continue;
+    }
     if (isset($_GET['db_select'])) {
         if (in_array($current_db, $_GET['db_select'])) {
             $is_selected = ' selected="selected"';
         } else {
             $is_selected = '';
         }
-    } elseif (! empty($selectall)
-        || (isset($tmp_select) && strpos(' ' . $tmp_select, '|' . $current_db . '|'))
-    ) {
-        $is_selected = ' selected="selected"';
+    } elseif (isset($tmp_select)) {
+        if (strpos(' ' . $tmp_select, '|' . $current_db . '|')) {
+            $is_selected = ' selected="selected"';
+        } else {
+            $is_selected = '';
+        }
     } else {
-        $is_selected = '';
+        $is_selected = ' selected="selected"';
     }
     $current_db   = htmlspecialchars($current_db);
     $multi_values .= '                <option value="' . $current_db . '"'