On Fri, 14 May 2010 21:31:48 , Miro Kropacek <miro.kropacek@gmail.com> wrote: > > > > Does not happen on TT and not on aranym (mv xy.prg y when xy.prg is > > running). > > > Maybe 'mv' copies file and then delete it, instead of just renaming it? > Try using the desktop. I get TOS error -36 if I try to rename a running prog or acc. Peter