1. in Admin Console
* perform logout if you're logged-in
2. in IDE:
* open `/system/debug.php` file for editing
* comment-out `'DEBUG_MODE'` key in the `$dbg_options` array
* save changes
* open `/admin/index.php` file for editing
* replace `$application->Run();` line with this code:
```
lang=php
echo 'T1: [' . $application->GetDefaultThemeId() . ']<br/>';
echo 'T2: [' . $application->GetDefaultThemeId(true) . ']<br/>';
echo 'T3: [' . $application->GetDefaultThemeId() . ']<br/>';
echo 'T4: [' . $application->GetDefaultThemeId(true) . ']<br/>';
```
* save changes
3. in Admin Console
* open login screen
* confirm, that out contains:
```
T1: [999]
T2: [1]
T3: [999]
T4: [1]
```