# Preparations (VM/IDE)
# confirm, that `/system/user_files/admin-default-XXX.css` file is present (the `XXX` can be any number)
# backup that file **outside** of `/system/user_files/` folder
# Part 1 (compilation when missing)
# confirm, that `/system/user_files/admin-default.css` file is absent (only, when accessing Admin Console for 1st time after patch is applied)
# open Admin Console login screen
# confirm, that `/system/user_files/admin-default.css` file was created and remember it's modification time
# confirm, that you see website logo on login screen (above login form)
* delete `/system/user_files/admin-default.css` file
# open Admin Console login screen
# confirm, that `/system/user_files/admin-default.css` file was created and it's modification time is newer then one remembered above
# confirm, that contents of `/system/user_files/admin-default.css` is identical to `/system/user_files/admin-default-XXX.css` from backup
# Part 2 (delete compiled upon reset)
# login to Admin Console
# confirm, that it looks as usual (you can compare visual look with same website before patch is applied)
# go to {nav Tools > System Tools} section
# press `Reset` button in `Reset Configs Files Cache and Parsed System Data` block
# confirm, that modification time of `/system/user_files/admin-default.css` file have increased
# Part 3
# open `/incs/header.tpl` Admin Console template for editing
# add `<inp2:adm_AdminSkin/>` above `<inp2:adm_AdminSkin file_only="1" result_to_var="skin_css"/>` and save changes
# reload the page (in browser)
# do `View Source` on the frame or just inspect page
# confirm, that similar line is present `<link rel="stylesheet" rev="stylesheet" href="http://www.website.tld/system/user_files/admin-default.css?ts=2017-03-19_12:34:22" type="text/css" media="screen"/>`, where:
* `www.website.tld` is replaced with your domain/path
* `2017-03-19_12:34:22` is replaced with formatted modification date of `admin-default.css` file
# confirm, that URL to `admin-default.css` file in above link is working