My Layout x3

[fadillzzz]

yeah, you can go with tittlemouse's solution if you want...
I think there's something wrong with the ACP.
Maybe I should have a look into this

EDIT:
I think this can be a quick fix
open admpost.php go to line 360
find and replace

PHP Code:

            $newthemeurl = $_POST["themeurl"]; 


with

PHP Code:

            $newthemeurl = '/templates/'.$_POST["themeurl"].'/template.html'; 


At the installation process, just put the theme folder name