Manual:$wgAllowUserCssPrefs/en

From Linux Web Expert

<translate> Security</translate>: $wgAllowUserCssPrefs
Allow user preferences implemented in CSS.
<translate> Introduced in version:</translate>1.17.0 (r63707)
<translate> Removed in version:</translate><translate> still in use</translate>
<translate> Allowed values:</translate>(boolean)
<translate> Default value:</translate>true

Details

Whether to allow user-preferences implemented in CSS. This allows users to customise the site appearance to a greater degree; disabling it will improve page load times.