diff --git a/ChangeLog b/ChangeLog
index 792a0fc623..d45ccd61c2 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -64,6 +64,9 @@ phpMyAdmin - ChangeLog
 - issue #12320 Copying a user does not copy usergroup
 - issue #12272 Adding a new row with default enum goes to no selection when you want to add more then 2 rows
 - issue #12487 Drag and drop import prevents file dropping to blob column file selector on the insert tab
+- issue #12554 Absence of scrolling makes it impossible to read longer text values in grid editing
+- issue #12530 "Edit routine" crashes when the current user is not the definer, even if privileges are adequate
+- issue #12300 Export selective tables by-default dumps Events also
 
 4.6.4 (2016-08-16)
 - issue        [security] Weaknesses with cookie encryption, see PMASA-2016-29
diff --git a/js/export.js b/js/export.js
index 8d59c6e6d0..a0da0f251e 100644
--- a/js/export.js
+++ b/js/export.js
@@ -545,6 +545,16 @@ function toggle_table_select(row) {
     }
 }
 
+function handleAddProcCheckbox() {
+    if ($('#table_structure_all').is(':checked') === true
+        && $('#table_data_all').is(':checked') === true
+    ) {
+        $('#checkbox_sql_procedure_function').prop('checked', true);
+    } else {
+        $('#checkbox_sql_procedure_function').prop('checked', false);
+    }
+}
+
 AJAX.registerOnload('export.js', function () {
     /**
      * For SQL plugin, if "CREATE TABLE options" is checked/unchecked, check/uncheck each of its sub-options
@@ -584,26 +594,31 @@ AJAX.registerOnload('export.js', function () {
     $('input[name="table_select[]"]').on('change', function() {
         toggle_table_select($(this).closest('tr'));
         check_table_select_all();
+        handleAddProcCheckbox();
     });
 
     $('input[name="table_structure[]"]').on('change', function() {
         check_table_selected($(this).closest('tr'));
         check_table_select_all();
+        handleAddProcCheckbox();
     });
 
     $('input[name="table_data[]"]').on('change', function() {
         check_table_selected($(this).closest('tr'));
         check_table_select_all();
+        handleAddProcCheckbox();
     });
 
     $('#table_structure_all').on('change', function() {
         toggle_table_select_all_str();
         check_selected_tables();
+        handleAddProcCheckbox();
     });
 
     $('#table_data_all').on('change', function() {
         toggle_table_select_all_data();
         check_selected_tables();
+        handleAddProcCheckbox();
     });
 
     if ($("input[name='export_type']").val() == 'database') {
@@ -810,6 +825,8 @@ AJAX.registerOnload('export.js', function () {
     toggle_quick_or_custom();
     toggle_structure_data_opts();
     toggle_sql_include_comments();
+    check_table_select_all();
+    handleAddProcCheckbox();
 
     /**
      * Initially disables the "Dump some row(s)" sub-options
diff --git a/js/messages.php b/js/messages.php
index 75a296fd34..17ea572c8e 100644
--- a/js/messages.php
+++ b/js/messages.php
@@ -390,6 +390,8 @@ $js_messages['strDeleting'] = __('Deleting');
 $js_messages['MissingReturn']
     = __('The definition of a stored function must contain a RETURN statement!');
 $js_messages['strExport'] = __('Export');
+$js_messages['NoExportable']
+    = __('No routine is exportable. Required privileges may be lacking.');
 
 /* For ENUM/SET editor*/
 $js_messages['enum_editor'] = __('ENUM/SET editor');
diff --git a/js/rte.js b/js/rte.js
index 73e3964b2a..0d082154e2 100644
--- a/js/rte.js
+++ b/js/rte.js
@@ -128,6 +128,11 @@ RTE.COMMON = {
             var count = export_anchors.length;
             var returnCount = 0;
 
+            // No routine is exportable (due to privilege issues)
+            if (count === 0) {
+                PMA_ajaxShowMessage(PMA_messages.NoExportable);
+            }
+
             export_anchors.each(function () {
                 $.get($(this).attr('href'), {'ajax_request': true}, function (data) {
                     returnCount++;
@@ -149,6 +154,7 @@ RTE.COMMON = {
         } else {
             $.get($this.attr('href'), {'ajax_request': true}, showExport);
         }
+        PMA_ajaxRemoveMessage($msg);
 
         function showExport(data) {
             if (data.success === true) {
diff --git a/libraries/DatabaseInterface.php b/libraries/DatabaseInterface.php
index 4d02f6e421..6e8b44c90b 100644
--- a/libraries/DatabaseInterface.php
+++ b/libraries/DatabaseInterface.php
@@ -1748,10 +1748,11 @@ class DatabaseInterface
      * @param string $db    db name
      * @param string $which PROCEDURE | FUNCTION | EVENT | VIEW
      * @param string $name  the procedure|function|event|view name
+     * @param object $link  MySQL link
      *
      * @return string the definition
      */
-    public function getDefinition($db, $which, $name)
+    public function getDefinition($db, $which, $name, $link = null)
     {
         $returned_field = array(
             'PROCEDURE' => 'Create Procedure',
@@ -1762,7 +1763,7 @@ class DatabaseInterface
         $query = 'SHOW CREATE ' . $which . ' '
             . Util::backquote($db) . '.'
             . Util::backquote($name);
-        return($this->fetchValue($query, 0, $returned_field[$which]));
+        return($this->fetchValue($query, 0, $returned_field[$which], $link));
     }
 
     /**
diff --git a/libraries/rte/rte_export.lib.php b/libraries/rte/rte_export.lib.php
index 55f9c2da57..94b59ff5aa 100644
--- a/libraries/rte/rte_export.lib.php
+++ b/libraries/rte/rte_export.lib.php
@@ -44,15 +44,16 @@ function PMA_RTE_handleExport($export_data)
     } else {
         $_db = htmlspecialchars(PMA\libraries\Util::backquote($db));
         $message  = __('Error in processing request:') . ' '
-                  . sprintf(PMA_RTE_getWord('not_found'), $item_name, $_db);
-        $response = Message::error($message);
+                  . sprintf(PMA_RTE_getWord('no_view'), $item_name, $_db);
+        $message = Message::error($message);
+
         if ($GLOBALS['is_ajax_request'] == true) {
             $response = PMA\libraries\Response::getInstance();
             $response->setRequestStatus(false);
             $response->addJSON('message', $message);
             exit;
         } else {
-            $response->display();
+            $message->display();
         }
     }
 } // end PMA_RTE_handleExport()
@@ -70,6 +71,9 @@ function PMA_EVN_handleExport()
     if (! empty($_GET['export_item']) && ! empty($_GET['item_name'])) {
         $item_name = $_GET['item_name'];
         $export_data = $GLOBALS['dbi']->getDefinition($db, 'EVENT', $item_name);
+        if (! $export_data) {
+            $export_data = false;
+        }
         PMA_RTE_handleExport($export_data);
     }
 } // end PMA_EVN_handleExport()
@@ -89,13 +93,20 @@ function PMA_RTN_handleExport()
         && ! empty($_GET['item_type'])
     ) {
         if ($_GET['item_type'] == 'FUNCTION' || $_GET['item_type'] == 'PROCEDURE') {
-            $export_data = "DELIMITER $$\n"
-                . $GLOBALS['dbi']->getDefinition(
+            $rtn_definition
+                = $GLOBALS['dbi']->getDefinition(
                     $db,
                     $_GET['item_type'],
                     $_GET['item_name']
-                )
-                . "$$\nDELIMITER ;\n";
+                );
+            if (! $rtn_definition) {
+                $export_data = false;
+            } else {
+                $export_data = "DELIMITER $$\n"
+                    . $rtn_definition
+                    . "$$\nDELIMITER ;\n";
+            }
+
             PMA_RTE_handleExport($export_data);
         }
     }
diff --git a/libraries/rte/rte_list.lib.php b/libraries/rte/rte_list.lib.php
index 11b403d765..fe33e17d8c 100644
--- a/libraries/rte/rte_list.lib.php
+++ b/libraries/rte/rte_list.lib.php
@@ -204,9 +204,24 @@ function PMA_RTN_getRowForList($routine, $rowclass = '')
     $retval .= "                </strong>\n";
     $retval .= "            </td>\n";
     $retval .= "            <td>\n";
+
+    // this is for our purpose to decide whether to
+    // show the edit link or not, so we need the DEFINER for the routine
+    $where = "ROUTINE_SCHEMA " . PMA\libraries\Util::getCollateForIS() . "="
+        . "'" . PMA\libraries\Util::sqlAddSlashes($db) . "' "
+        . "AND SPECIFIC_NAME='" . PMA\libraries\Util::sqlAddSlashes($routine['name']) . "'"
+        . "AND ROUTINE_TYPE='" . PMA\libraries\Util::sqlAddSlashes($routine['type']) . "'";
+    $query = "SELECT `DEFINER` FROM INFORMATION_SCHEMA.ROUTINES WHERE $where;";
+    $routine_definer = $GLOBALS['dbi']->fetchValue($query, 0, 0, $GLOBALS['controllink']);
+
+    $curr_user = $GLOBALS['dbi']->getCurrentUser();
+
     // Since editing a procedure involved dropping and recreating, check also for
     // CREATE ROUTINE privilege to avoid lost procedures.
-    if (PMA\libraries\Util::currentUserHasPrivilege('CREATE ROUTINE', $db)) {
+    if ((PMA\libraries\Util::currentUserHasPrivilege('CREATE ROUTINE', $db)
+        && $curr_user == $routine_definer)
+        || $GLOBALS['is_superuser']
+    ) {
         $retval .= '                <a ' . $ajax_class['edit']
                                          . ' href="db_routines.php'
                                          . $url_query
@@ -233,7 +248,7 @@ function PMA_RTN_getRowForList($routine, $rowclass = '')
     // otherwise we can execute it directly.
 
     $definition = $GLOBALS['dbi']->getDefinition(
-        $db, $routine['type'], $routine['name']
+        $db, $routine['type'], $routine['name'], $GLOBALS['controllink']
     );
     if ($definition !== false) {
         $parser = new SqlParser\Parser($definition);
@@ -271,14 +286,21 @@ function PMA_RTN_getRowForList($routine, $rowclass = '')
 
     $retval .= "            </td>\n";
     $retval .= "            <td>\n";
-    $retval .= '                <a ' . $ajax_class['export']
-                                     . ' href="db_routines.php'
-                                     . $url_query
-                                     . '&amp;export_item=1'
-                                     . '&amp;item_name='
-                                     . urlencode($routine['name'])
-                                     . '&amp;' . $type_link
-                                     . '">' . $titles['Export'] . "</a>\n";
+    if ((PMA\libraries\Util::currentUserHasPrivilege('CREATE ROUTINE', $db)
+        && $curr_user == $routine_definer)
+        || $GLOBALS['is_superuser']
+    ) {
+        $retval .= '                <a ' . $ajax_class['export']
+                                         . ' href="db_routines.php'
+                                         . $url_query
+                                         . '&amp;export_item=1'
+                                         . '&amp;item_name='
+                                         . urlencode($routine['name'])
+                                         . '&amp;' . $type_link
+                                         . '">' . $titles['Export'] . "</a>\n";
+    } else {
+        $retval .= "                {$titles['NoExport']}\n";
+    }
     $retval .= "            </td>\n";
     $retval .= "            <td>\n";
     $retval .= '                <a ' . $ajax_class['drop']
diff --git a/libraries/rte/rte_routines.lib.php b/libraries/rte/rte_routines.lib.php
index 6c6e5c949f..a76741c0d5 100644
--- a/libraries/rte/rte_routines.lib.php
+++ b/libraries/rte/rte_routines.lib.php
@@ -157,12 +157,13 @@ function PMA_RTN_handleEditor()
         } else {
             $message  = __('Error in processing request:') . ' ';
             $message .= sprintf(
-                PMA_RTE_getWord('not_found'),
+                PMA_RTE_getWord('no_edit'),
                 htmlspecialchars(
                     PMA\libraries\Util::backquote($_REQUEST['item_name'])
                 ),
                 htmlspecialchars(PMA\libraries\Util::backquote($db))
             );
+
             $message = Message::error($message);
             if ($GLOBALS['is_ajax_request']) {
                 $response = PMA\libraries\Response::getInstance();
@@ -564,16 +565,23 @@ function PMA_RTN_getDataFromRequest()
  * This function will generate the values that are required to complete
  * the "Edit routine" form given the name of a routine.
  *
- * @param string $name The name of the routine.
- * @param string $type Type of routine (ROUTINE|PROCEDURE)
- * @param bool   $all  Whether to return all data or just
- *                     the info about parameters.
+ * @param string $name    The name of the routine.
+ * @param string $type    Type of routine (ROUTINE|PROCEDURE)
+ * @param bool   $all     Whether to return all data or just
+ *                        the info about parameters.
+ * @param bool   $control Where to use Controllink to query for
+ *                        routine information
  *
  * @return array    Data necessary to create the routine editor.
  */
-function PMA_RTN_getDataFromName($name, $type, $all = true)
+function PMA_RTN_getDataFromName($name, $type, $all = true, $control = false)
 {
     global $db;
+    $link = null;
+
+    if ($control) {
+        $link = $GLOBALS['controllink'];
+    }
 
     $retval  = array();
 
@@ -587,7 +595,7 @@ function PMA_RTN_getDataFromName($name, $type, $all = true)
              . "AND ROUTINE_TYPE='" . PMA\libraries\Util::sqlAddSlashes($type) . "'";
     $query   = "SELECT $fields FROM INFORMATION_SCHEMA.ROUTINES WHERE $where;";
 
-    $routine = $GLOBALS['dbi']->fetchSingleRow($query);
+    $routine = $GLOBALS['dbi']->fetchSingleRow($query, 'ASSOC', $link);
 
     if (! $routine) {
         return false;
@@ -597,13 +605,19 @@ function PMA_RTN_getDataFromName($name, $type, $all = true)
     $retval['item_name'] = $routine['SPECIFIC_NAME'];
     $retval['item_type'] = $routine['ROUTINE_TYPE'];
 
-    $parser = new SqlParser\Parser(
-        $GLOBALS['dbi']->getDefinition(
+    $definition
+        = $GLOBALS['dbi']->getDefinition(
             $db,
             $routine['ROUTINE_TYPE'],
-            $routine['SPECIFIC_NAME']
-        )
-    );
+            $routine['SPECIFIC_NAME'],
+            $link
+        );
+
+    if ($definition == NULL) {
+        return false;
+    }
+
+    $parser = new SqlParser\Parser($definition);
 
     /**
      * @var CreateStatement $stmt
@@ -1283,7 +1297,7 @@ function PMA_RTN_handleExecute()
     if (! empty($_REQUEST['execute_routine']) && ! empty($_REQUEST['item_name'])) {
         // Build the queries
         $routine = PMA_RTN_getDataFromName(
-            $_REQUEST['item_name'], $_REQUEST['item_type'], false
+            $_REQUEST['item_name'], $_REQUEST['item_type'], false, true
         );
         if ($routine === false) {
             $message  = __('Error in processing request:') . ' ';
@@ -1481,7 +1495,7 @@ function PMA_RTN_handleExecute()
          * Display the execute form for a routine.
          */
         $routine = PMA_RTN_getDataFromName(
-            $_GET['item_name'], $_GET['item_type'], true
+            $_GET['item_name'], $_GET['item_type'], true, true
         );
         if ($routine !== false) {
             $form = PMA_RTN_getExecuteForm($routine);
diff --git a/libraries/rte/rte_words.lib.php b/libraries/rte/rte_words.lib.php
index 18d757d252..3205c2e7fb 100644
--- a/libraries/rte/rte_words.lib.php
+++ b/libraries/rte/rte_words.lib.php
@@ -31,6 +31,14 @@ function PMA_RTE_getWord($index)
             'no_create' => __(
                 'You do not have the necessary privileges to create a routine'
             ),
+            'no_edit'   => __(
+                'No routine with name %1$s found in database %2$s. '
+                . 'You might be lacking the necessary privileges to edit this routine'
+            ),
+            'no_view'   => __(
+                'No routine with name %1$s found in database %2$s. '
+                . 'You might be lacking the necessary privileges to view/export this routine'
+            ),
             'not_found' => __('No routine with name %1$s found in database %2$s'),
             'nothing'   => __('There are no routines to display.'),
             'title'     => __('Routines'),
diff --git a/themes/original/css/common.css.php b/themes/original/css/common.css.php
index cb3d012486..088e992b77 100644
--- a/themes/original/css/common.css.php
+++ b/themes/original/css/common.css.php
@@ -2325,7 +2325,8 @@ fieldset .disabled-field td {
 }
 
 .cEdit .edit_box {
-    overflow: hidden;
+    overflow-x: hidden;
+    overflow-y: scroll;
     padding: 0;
 }
 
diff --git a/themes/pmahomme/css/common.css.php b/themes/pmahomme/css/common.css.php
index dfbf173a18..aab324813a 100644
--- a/themes/pmahomme/css/common.css.php
+++ b/themes/pmahomme/css/common.css.php
@@ -2875,7 +2875,8 @@ fieldset .disabled-field td {
 }
 
 .cEdit .edit_box {
-    overflow: hidden;
+    overflow-x: hidden;
+    overflow-y: scroll;
     padding: 0;
     margin: 0;
 }