Bought new and flipped like crazy for the week I’ve had it. Like the action and ergos but in the last 24hrs it’s developed nasty lock stick. Cleaned and recleaned multiple times. Gets better for a couple flips then back to the way it was. Tried sharpy and pencil which apparently is pointless with the steel insert but I’m desperate. Anyone got a fix? I’m in Canada so avoiding warranty as I may never see it again if our border security has a say. I did send them a message however. Thanks