Index: trunk/kernel/units/general/inp_ses_storage.php
===================================================================
diff -u -N -r3282 -r3330
--- trunk/kernel/units/general/inp_ses_storage.php	(.../inp_ses_storage.php)	(revision 3282)
+++ trunk/kernel/units/general/inp_ses_storage.php	(.../inp_ses_storage.php)	(revision 3330)
@@ -10,12 +10,14 @@
 			if ( $this->Application->IsAdmin() ) $path = rtrim($path, '/').'/admin';
 			$this->SetCookiePath($path);
 			
-			$this->SetCookieName( $this->Application->ConfigValue('SessionCookieName') );
+			$cookie_name = $this->Application->ConfigValue('SessionCookieName');
+			$this->SetCookieName($cookie_name ? $cookie_name : 'sid');
+			
 			$this->SetCookieDomain(SERVER_NAME);
 			
 			if( $this->Application->IsAdmin() )
 			{
-				$mode = smAUTO;
+				$mode = constOn('IS_INSTALL') ? smCOOKIES_ONLY : smAUTO;
 			}
 			else
 			{