Open file modules/ja_newsflash/ja-newsflashloader.php, search code (around line 273):
if ( $numrows ) {
$curnews = intval( mosGetParam( $_REQUEST, 'curnews' ) );
srand ((double) microtime() * 1000000);
$i = 0;
while (++$i < 10) {
$flashnum = rand( 0, $numrows-1 );
if ($flashnum != $curnews) break;
}
$row = $rows[$flashnum];
}
Replace with
if ( $numrows ) {
if (isset ($_REQUEST['curnews'])) {
$curnews = intval( mosGetParam( $_REQUEST, 'curnews' ) );
$flashnum = ($curnews + 1) < $numrows ? $curnews + 1 : 0;
}else{
$flashnum = 0;
}
$row = $rows[$flashnum];
}