- Plesk 12.5 for Linux
Note: This article has the reference to the issue with the fix available:
"Changes to the mailbox size limit on the service plan level were not applied to existing mailboxes."
- Plesk 12.5.30 Update 11 16 November 2015 (Linux)
is not getting changed after increasing the default mailbox size for a subscription.
This is Plesk internal issue #PPPM-3502 , which has been fixed in microupdate #11 .
Apply the latest Plesk microupdates .