ices0 (version 0.4) dont update tags after long time work

hi all After long time work porgram ices0 (version 0.4), tags dont update and in log file: Could not open cuefile [/usr/local/icecast/var/run/alternative/ices.cue] for writing, cuefile not updated! After reboot program, all ok, but after long time this trable again I used ices0 in screen and|or background