Grinderhand said:AdminCP -> vBulletin Options -> Message Posting & Editing Options -> Prevent 'SHOUTING' -> decrease this setting.
Alvaro_SG said:Put the setting to 0.
define('DISABLE_HOOKS', true);
Grinderhand said:Edit your config.php entering this line:
Code:define('DISABLE_HOOKS', true);
immediately after the <?php line and then try your upper case again. If the problem goes away, you know it's a plugin. Remove that line or comment it out and disable your mods one at a time starting with the most recently installed until you find the offender.