Virtualmin - Webmin - some bugs detected


I´m running :
Operating system Ubuntu Linux 16.04.1
Webmin version 1.821
Virtualmin version 5.04
Theme version Authentic Theme 18.20

Master Admin can see charts of usage cpu, memory, virtualmin,local disk space

With Authentic Theme 18.20 users not see bar chart for quota use.

Mysql Dump - created on webmin > mysql server
Please Remove the last line :
Scheduled backup for database left disabled.

Because cause error when have to import.