Note: "Simple update" was turned off in the beta but will be available in the final 6.9 release. For now, in order to remotely upgrade your Hosts to the beta version use method 2 or 3 described in the section Updating Hosts in Updating Remote Utilities tutorial.
By the server do you mean Host, correct? Technically speaking it's the server, yes, as in "client-server" architecture. But to distinguish it from RU Server we call the remote module Host.
When using Power Control to reboot the host computer into safe mode, I am then unable to connect back to it with the viewer. Is this a possible action? I remember from years ago being able to do this with VNC.
You enabled the "Reboot in safe mode" checkbox , correct?
The ability to bulk-import IP addresses and ranges will appear in the upcoming version 6.9. The Host settings will be XML-based which will allow you to actually import your own data, e.g. list of IP addresses to block.
When there is no physical mouse the cursor might not be visible. The iOS version has nothing to do with it - the same is true about the desktop Viewer, only in desktop Viewer you see the local cursor by default so that behavior is not immediately evident.
But this is a bug and we have already added it to our bugfix queue. We will fix it in one of the upcoming updates.