Modify form_label(...) in qa-theme-base.php as follows:
function form_label($field, $style, $columns, $prefixed, $suffixed, $colspan)
{
$extratags='';
if ( ($columns>1) && ((@$field['type']=='select-radio') || (@$field['rows']>1)) )
$extratags.=' STYLE="vertical-align:top;"';
if (isset($colspan))
$extratags.=' COLSPAN="'.$colspan.'"';
$this->output('<TD CLASS="qa-form-'.$style.'-label"'.$extratags.'>');
if ($prefixed) {
$this->output('<LABEL>');
$this->form_field($field, $style);
}
$this->output(@$field['label']);
if ($prefixed)
$this->output('</LABEL>');
if ($suffixed) {
$this->output(' ');
$this->form_field($field, $style);
}
$this->output('</TD>');
}