Why Is Theme Page Changing With Demo Store Logo?

Any ideas on why my site keeps changing the company logo to 'Demo Store' logo and the theme page has reverted to basic theme & default layout?

Is this is know problem and is there a fix?

The site is on an older version (4.1.2)!!

Seeking for help on this issue.


Please post a ticket at HelpDesk so that we could check the issue with your installation.