The macOS bug report for (1) below has been closed by Apple, so this should now be fixed if you update to macOS 10.13.2. This should also improve the behaviour for (2) without the need for the beta build below.
Users are also reporting that Apple's fix has also fixed (3).
This thread is a consolidation of other threads on the forum to try and group this issue, and get feedback in a single place.
There have been a handful of users repor