Hello,
while I'm unable to change my loadout whilest game search, yet I can craft stuff (like a Thompson in screenshot). But my sight is slightly restricted because of the blurr. Maybe you could remove the blurr and make the red notification, that I can not change my loadout, disappear after like 3 seconds.
Also as a feedback - I don't really get, why I can't change my loadout while player search. You should allow us to do that.