How to's

Disable safe mode for subdomain

Goto admin panel
Select the subdomain and click the "Domain config" tab
for the desired domain, uncheck the checkbox in column "PHP safe_mode"
Goto to the "Client interface" tab
click the domain name
click the "Subdomains" menu item
click the link with subdomain name (e.g., "www" or "wiki" or...)
Set the radiobutton "PHP safe mode" to "no"
wait for few minutes until the cron job is run and your changes are applied - you can see the cron job status by clicking the "Configuration generation" upper menu item