After installation of WebAsyst the login page may contain no text strings as shown in the picture:

In this case the following parameters should be checked:
- Parameter LANGUAGE in the XML file located in directory dblist/ must have value "eng". If the value is empty, enter the correct value into the file and save it.
- Permissions of file published/AA/localization/.cache.php must allow the web server to modify its contents. Assign wider write the permissions to that file and directory published/AA/localization/ if necessary.
- File kernel/languages.csv must be readable by the web server. Assign wider read permissions to that file.
- Directory temp/ must be writable and readable by the web server. Assign wider write and read permissions to that directory.