We've got the same issue and it persisted from v10 thru v11, and we're not upgrading to 12 yet, in part because that shouldn't be the resolution for a remote connection app. It's connected to a display, so that's not the issue. TV11 Host has been removed and reinstalled multiple times, but the issue persists. It's problematic - telling your client to reboot their server because it's not accessible is...well, it's not ideal, right? I can actually see the mouse cursor, but the display itself never actually mounts until a restart and it's a server so that's really a double-whammy. Hardware: MacMini 2012, 16GB RAM, SSD, set to never sleep, and for drives to never spin down; is visible via TV and shows as online, but simply doesn't ever display the display once connected.
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