Are there any limitations with Sprinter use on IE 11?

We had Sprinter 11.52 and UFT 11.52 installed on a few of our user machines. All was well in using both tools on their own as well as opening from ALM directly. We recently had an upgrade pushed down to the workstations for UFT 11.53. Also in the batch, but not forced, was an upgrade to Sprinter 12....

We are trying to use sprinter with Mirroring. We have identified a "secondary" PC and it already has the same version of Sprinter on it and the sprinter Agent says it is ready. We are logging in as the SAME use as the Primary and we are the ONLY user on both machines. when launching the test...

To go with the Sprinter theme of the day, I have noticed you cannot generate reports from Sprinter test runs. You can for manual runs, but not for the Sprinter ones. Why is that and is there a workaround for that?

Is it possible to grab screenshots saved during a Sprinter test run? Not to save to ALM but to grab for reference? We do some reporting based on run information and having those screen shots would come in handy for certain test reports. Would rather not save to ALM then try to pull from there unless...