2
modules/news/xoops_version.php
line 138
change this line
$modversion['config'][1]['options'] = array('5' => 5, '10' => 10, '15' => 15, '20' => 20, '25' => 25, '30' => 30);
to
$modversion['config'][1]['options'] = array('1' => 1, '5' => 5, '10' => 10, '15' => 15, '20' => 20, '25' => 25, '30' => 30);
then update yours news module from modules admin
or you can use
incblocks module