UC - willful misconduct - incompetence, inexperience, inability
"[I]ncompetence, inexperience, or inability which may well justify discharge will not constitute willful misconduct so as to render an employee ineligible for benefits." Geslao v. Unemployment Comp. Bd. of Review, 519 A.2d 1096, 1097 (Pa. Cmwlth. 1987).
cited in http://www.pacourts.us/OpPosting/Cwealth/out/1742CD11_2-8-12.pdf - a recent, unpublished memorandum decision