Hi, Thanks for the bug report. The error will be fixed in R11B-3. Regards, Gunilla, Erlang/OTP team Mikael Magnusson wrote: > Hi, > > I don't know if this is a known issue, but appmon 2.1.6 can't handle '@' > in process names. > > I'm using 11.b.1.dfsg-1 on Debian. > > Regards, > Mikael >