Error! don't work. Warning: Parameter 1 to JHTMLGrid - Joomla! Forum - community, help and support

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i´m trying use joomla software, have problems after instalation.
i have message in everywhere. , when preview page, appears same warnings on topics.

warning: parameter 1 jhtmlgrid::access() expected reference, value given in /htdocs/public/www/libraries/joomla/html/html.php on line 87 warning: parameter 1 jhtmlgrid::checkedout() expected reference, value given in /htdocs/public/www/libraries/joomla/html/html.php on line 87


what can do?
some configuration problem? supplements install?
version 1.5.5
thank you.

first try upgrade 1.5.26, site first!





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