PHP 5.3 / G2 svn trunk brings this warning:
"Deprecated: Assigning the return value of new by reference is deprecated in /var/www/localhost/htdocs/gc/modules/gd/classes/GdToolkitHelper.class on line 388 "
Most such warnings are fixed in svn, this was probably forgotten. Patch attached.
Fix new/reference warning for PHP 5.3