If after installing new extensions to LMW you see error messages about some tables not being updated the best thing is to run php upfdate.php from maintenance directory. Or replace in Localsettings.php
//////////////////////
$wgScriptPath = "";
//$wgScriptPath = "/~gleki/mediawiki-1.19.2/";
$wgScriptExtension = ".php";
## The protocol and server name to use in fully-qualified URLs
$wgServer = "http://mw.lojban.org";
//$wgServer = "http://vrici.lojban.org";
//////////////////
to
//////////////////////
//$wgScriptPath = "";
$wgScriptPath = "/~gleki/mediawiki-1.19.2/";
$wgScriptExtension = ".php";
## The protocol and server name to use in fully-qualified URLs
//$wgServer = "http://mw.lojban.org";
$wgServer = "http://vrici.lojban.org";
//////////////////