Joomlas.com.ua

в файле admin.datsogallery.php (линии 169-170):
заменить код:

if ($zippack_type !== 'application/zip'){
mosRedirect( "index2.php?option=com_datsogallery&act=pictures", "FILE IS NOT A ZIP PACKAGE" );

на..

if (($_FILES['zippack']['type'] == 'application/x-zip-compressed')
|| ($_FILES['zippack']['type'] == 'application/zip')
|| ($_FILES['zippack']['type'] == 'application/x-zip')){
$is_zip = true;
}
if (!$is_zip){
mosRedirect( "index2.php?option=com_datsogallery&act=pictures", "FILE IS NOT A ZIP PACKAGE" );

ВНИМАНИЕ ! Работает в Internet Explorer, Safari.