Is it possible to have System Administrator Control Panel application for Ubuntu-based subscriptions?
That is not possible at present. Feature request PBAS-30338 was submitted and is considered to be implemented in future OBAS releases.
Please consider watching Odin public sources for information about updates in our products:
Knowledge base, each product update comes with a corresponding KB article.
SACP is obsolete and replaced with Virtuozzo Power Panel. Power Panel is shown as Parallels Power Panel in OBAS interface up to 4.5.5 release. Starting from 4.5.6 the Panel is shown as Virtuozzo Power Panel.