diff --git a/ChangeLog b/ChangeLog
index b884557513..3f6a7862a8 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -17,6 +17,7 @@ phpMyAdmin - ChangeLog
 - bug #4664 select min() displays 1 row, but reports the table amount of rows returned
 - bug #4666 Undefined indexes in table stucture print view of a view
 - bug #4663 Export missing back ticks for order table name
+- bug #4668 Remove from central columns error
 
 4.3.3.0 (2014-12-21)
 - bug       The "Recently used tables" setting should be with Nav panel
diff --git a/libraries/central_columns.lib.php b/libraries/central_columns.lib.php
index 7a9ea8365c..eee9e23342 100644
--- a/libraries/central_columns.lib.php
+++ b/libraries/central_columns.lib.php
@@ -267,7 +267,6 @@ function PMA_syncUniqueColumns($field_select, $isTable=true, $table=null)
                 ), htmlspecialchars($existingCols)
             )
         );
-        $message->addMessage('<br /><br />');
         $message->addMessage(
             PMA_Message::notice(
                 "Please remove them first "
@@ -280,7 +279,6 @@ function PMA_syncUniqueColumns($field_select, $isTable=true, $table=null)
         foreach ($insQuery as $query) {
             if (!$GLOBALS['dbi']->tryQuery($query, $GLOBALS['controllink'])) {
                 $message = PMA_Message::error(__('Could not add columns!'));
-                $message->addMessage('<br /><br />');
                 $message->addMessage(
                     PMA_Message::rawError(
                         $GLOBALS['dbi']->getError($GLOBALS['controllink'])
@@ -310,7 +308,7 @@ function PMA_deleteColumnsFromList($field_select, $isTable=true)
     if (empty($cfgCentralColumns)) {
         return PMA_configErrorMessage();
     }
-    $db = $_POST['db'];
+    $db = $_REQUEST['db'];
     $pmadb = $cfgCentralColumns['db'];
     $central_list_table = $cfgCentralColumns['table'];
     $GLOBALS['dbi']->selectDb($db, $GLOBALS['userlink']);