Just upgraded from 11.10 Oneiric to 12.04 LTS Precise Beta 1, and I experience the same error from amcheck-device when running amcheck:
ERROR:glib-util.c:45:glib_init: assertion failed: (!g_thread_supported()) amcheck-device terminated with signal 6Server check took 0.120 seconds
Just upgraded from 11.10 Oneiric to 12.04 LTS Precise Beta 1, and I experience the same error from amcheck-device when running amcheck:
ERROR:glib- util.c: 45:glib_ init: assertion failed: (!g_thread_ supported( ))
amcheck-device terminated with signal 6Server check took 0.120 seconds