I took the unhindered perk, and it doesn't seem to work with most of my light armor, especially "caster" stuff. Does nothing with the "Mysterious Nomad" set, works with "Well Traveled One" Gloves and Boots, but not the Helm.
Please submit a ticket at our bugtracker and upload your savegame there. Thanks in advance!
Profile - Lmaoboat
Profile - stuemper
