Revert "Check themes of current user, not user 0."

This reverts commit 876f1a8305807595be3137f9177caf8074937059.
Revert "Bug fix for building the hover target list"

This reverts commit 2a646f857a806ca09695b6c95e1aed327f48361b.
Revert "Properly rotate full [-pi, +pi] orientation range if available"

This reverts commit 9014c185f7a1a157a2e867a183dbd856cfe8f4e8.