Warning: There is no skin "$1". Custom .css and .js pages use a lowercase title, e.g. User:Foo/vector.css as opposed to User:Foo/Vector.css.
From T3_KR_KNU
This page has been deleted. The deletion and move log for the page are provided below for reference.
- 01:10, 6 October 2015 MediaWiki default (Talk) deleted page MediaWiki:Userinvalidcssjstitle (No longer required)