crwdns2934241:0crwdne2934241:0 Gary

crwdns2934249:0crwdne2934249:0:

Sometimes its how tight the screw is as well, if you want you can try screwing it back in, and then gradually loosen the screw.  This has worked for some.

crwdns2915684:0crwdne2915684:0:

open