Index: admin_templates/catalog/catalog.tpl
===================================================================
--- admin_templates/catalog/catalog.tpl	(revision 12775)
+++ admin_templates/catalog/catalog.tpl	(working copy)
@@ -221,7 +221,7 @@
 							var $edit_url = '<inp2:m_t t="#TEMPLATE#" m_opener="d" c_mode="t" c_event="OnEdit" c_id="#CATEGORY_ID#" pass="all,c" no_amp="1"/>';
 							var $category_id = get_hidden_field('m_cat_id');
 							var $redirect_url = $edit_url.replace('#CATEGORY_ID#', $category_id);
-							$redirect_url = $redirect_url.replace('#TEMPLATE#', $category_id > 0 ? 'categories/categories_edit' : 'categories/categories_edit_permissions');
+							$redirect_url = $redirect_url.replace('#TEMPLATE#', $category_id == 0 || $category_id == <inp2:c_HomeCategory/> ? 'categories/categories_edit_permissions' : 'categories/categories_edit');
 							direct_edit('c', $redirect_url);
 							break;
 
Index: install.php
===================================================================
--- install.php	(revision 12808)
+++ install.php	(working copy)
@@ -566,8 +566,17 @@
 						$this->toolkit->RunSQL('/core/install/install_data.sql');
 
 						// create category using sql, because Application is not available here
+						$table_name = $this->toolkit->getSystemConfig('Database', 'TablePrefix') . 'IdGenerator';
+						$this->Conn->Query('UPDATE ' . $table_name . ' SET lastid = lastid + 1');
+						$resource_id = $this->Conn->GetOne('SELECT lastid FROM ' . $table_name);
+						if ($resource_id === false) {
+							$this->Conn->Query('INSERT INTO '.$table_name.' (lastid) VALUES (2)');
+							$resource_id = 2;
+						}
+
 						$fields_hash = Array (
 							'l1_Name' => 'Content', 'Filename' => 'Content', 'AutomaticFilename' => 0,
+							'CreatedById' => -1, 'CreatedOn' => time(), 'ResourceId' => $resource_id - 1,
 							'l1_Description' => 'Content', 'Status' => 4,
 						);
 
Index: install/upgrades.php
===================================================================
--- install/upgrades.php	(revision 12808)
+++ install/upgrades.php	(working copy)
@@ -1203,6 +1203,18 @@
 		 */
 		function Upgrade_5_0_2_B2($mode)
 		{
+			if ($mode == 'before') {
+				$fields_hash = Array (
+					'CreatedById' => -1, // root
+					'CreatedOn' => time(),
+					'ResourceId' => $this->Application->NextResourceId(),
+				);
+
+				$category_id = $this->Application->findModule('Name', 'Core', 'RootCat');
+
+				$this->Conn->doUpdate($fields_hash, TABLE_PREFIX . 'Category', 'CategoryId = ' . $category_id);
+			}
+
 			if ($mode == 'after') {
 				// scan theme to fill Theme.TemplateAliases and ThemeFiles.TemplateAlias fields
 				$this->_toolkit->rebuildThemes();
@@ -1278,7 +1290,6 @@
 						$this->Conn->Query($sql);
 					}
 				}
-
 			}
 		}
 	}
\ No newline at end of file
Index: units/categories/categories_event_handler.php
===================================================================
--- units/categories/categories_event_handler.php	(revision 12808)
+++ units/categories/categories_event_handler.php	(working copy)
@@ -202,9 +202,11 @@
 		 */
 		function OnEdit(&$event)
 		{
-			$category_id = $this->Application->GetVar($event->getPrefixSpecial().'_id');
-			$this->Application->StoreVar('IsRootCategory_'.$this->Application->GetVar('m_wid'), $category_id === '0');
+			$category_id = $this->Application->GetVar($event->getPrefixSpecial() . '_id');
+			$home_category = $this->Application->findModule('Name', 'Core', 'RootCat');
 
+			$this->Application->StoreVar('IsRootCategory_'.$this->Application->GetVar('m_wid'), ($category_id === '0') || ($category_id == $home_category));
+
 			parent::OnEdit($event);
 		}