[dreeded]

Here is a temp fix for First post error.

Go Plugin Manager -> Edit "Generate Navbar URLs 2"
Replace existing code with below.

if ($vbulletin->options['tfseo_enable'])
{

//Forum or Thread?
if ($vbulletin->tfseo['pagenav']['area'] == 'forum' AND $vbulletin->options['tfseo_enable'] AND $vbulletin->options['tfseo_rewrite'] & $vbulletin->bf_misc_rewrite['forum'])
//Is Forum
{

if ($vbulletin->options['tfseo_type'] == 1 OR $vbulletin->options['tfseo_type'] == 2)
{

if ($show['next'])
{
$nextpageaddress = tfseo_url_forum_multi($forumid, $nextpage);
}
if ($show['prev'])
{
$prevpageaddress = tfseo_url_forum_multi($forumid, $prevpage);
}
if ($show['first'])
{
$address = tfseo_url_forum($forumid);
}
$lastaddress = tfseo_url_forum_multi($forumid, $totalpages);

} 
else if ($vbulletin->options['tfseo_type'] == 3)
{

if ($show['next'])
{
$nextpageaddress = tfseo_url_forum_multi($vbulletin->tfseo['foruminfo']['tfseo_key'], $vbulletin->tfseo['foruminfo']['forumid'], $nextpage);
}
if ($show['prev'])
{
$prevpageaddress = tfseo_url_forum_multi($vbulletin->tfseo['foruminfo']['tfseo_key'], $vbulletin->tfseo['foruminfo']['forumid'], $prevpage);
}
if ($show['first'])
{
$address = tfseo_url_forum($vbulletin->tfseo['foruminfo']['tfseo_key'], $vbulletin->tfseo['foruminfo']['forumid']);
}
$lastaddress = tfseo_url_forum_multi($vbulletin->tfseo['foruminfo']['tfseo_key'], $vbulletin->tfseo['foruminfo']['forumid'], $totalpages);

}
} else if ($vbulletin->tfseo['pagenav']['area'] == 'thread' AND $vbulletin->options['tfseo_enable'] AND $vbulletin->options['tfseo_rewrite'] & $vbulletin->bf_misc_rewrite['thread'])
//Is Thread
{
if ($vbulletin->options['tfseo_type'] == 1)
{



if ($show['next'])
{
$nextpageaddress = tfseo_url_thread_multi($vbulletin->tfseo['threadinfo']['forumid'], $vbulletin->tfseo['threadinfo']['threadid'], $nextpage);
}
if ($show['prev'])
{
$prevpageaddress = tfseo_url_thread_multi($vbulletin->tfseo['threadinfo']['forumid'], $vbulletin->tfseo['threadinfo']['threadid'], $prevpage);
}
if ($show['first'])
{
$address = tfseo_url_thread($vbulletin->tfseo['threadinfo']['forumid'], $vbulletin->tfseo['threadinfo']['threadid']);
}
$lastaddress = tfseo_url_thread_multi($vbulletin->tfseo['threadinfo']['forumid'], $vbulletin->tfseo['threadinfo']['threadid'], $totalpages);



}
else if ($vbulletin->options['tfseo_type'] == 2)
{

if ($show['next'])
{
$nextpageaddress = tfseo_url_thread_multi($vbulletin->tfseo['threadinfo']['forumid'], $vbulletin->tfseo['threadinfo']['title'], $vbulletin->tfseo['threadinfo']['threadid'], $nextpage);
}
if ($show['prev'])
{
$prevpageaddress = tfseo_url_thread_multi($vbulletin->tfseo['threadinfo']['forumid'], $vbulletin->tfseo['threadinfo']['title'], $vbulletin->tfseo['threadinfo']['threadid'], $prevpage);
}
if ($show['first'])
{
$address = tfseo_url_thread($vbulletin->tfseo['threadinfo']['forumid'], $vbulletin->tfseo['threadinfo']['title'], $vbulletin->tfseo['threadinfo']['threadid']);
}
$lastaddress = tfseo_url_thread_multi($vbulletin->tfseo['threadinfo']['forumid'], $vbulletin->tfseo['threadinfo']['title'], $vbulletin->tfseo['threadinfo']['threadid'], $totalpages);



}
else if ($vbulletin->options['tfseo_type'] == 3)
{



if ($show['next'])
{
$nextpageaddress = tfseo_url_thread_multi($vbulletin->tfseo['foruminfo']['tfseo_key'], $vbulletin->tfseo['foruminfo']['forumid'], $vbulletin->tfseo['threadinfo']['title'], $vbulletin->tfseo['threadinfo']['threadid'], $nextpage);
}
if ($show['prev'])
{
$prevpageaddress = tfseo_url_thread_multi($vbulletin->tfseo['foruminfo']['tfseo_key'], $vbulletin->tfseo['foruminfo']['forumid'], $vbulletin->tfseo['threadinfo']['title'], $vbulletin->tfseo['threadinfo']['threadid'], $prevpage);
}
if ($show['first'])
{
$address = tfseo_url_thread($vbulletin->tfseo['foruminfo']['tfseo_key'], $vbulletin->tfseo['foruminfo']['forumid'], $vbulletin->tfseo['threadinfo']['title'], $vbulletin->tfseo['threadinfo']['threadid']);
}

$lastaddress = tfseo_url_thread_multi($vbulletin->tfseo['foruminfo']['tfseo_key'], $vbulletin->tfseo['foruminfo']['forumid'], $vbulletin->tfseo['threadinfo']['title'], $vbulletin->tfseo['threadinfo']['threadid'], $totalpages);


}
}
}