Both in ACL (6.2 EE) and LW (4.3.6 PE), selecting restarts that need some user intervention, like USE-VALUE, make slime hang. CL-USER> foo [hit 3 for USE-VALUE] enter an expression which will evaluate to a new value: 1 and then nothing happens. Andras [Fresh CVS slime, Emacs 21.2.1, Linux]