people seem to have less problems with the opt scheduler. Should we make it
the default in 0.6.0?

following fix does this:

Index: gstscheduler.c
===================================================================
RCS file: /cvsroot/gstreamer/gstreamer/gst/gstscheduler.c,v
retrieving revision 1.88
diff -r1.88 gstscheduler.c
805c805
<     _default_name = g_strdup ("basicomega");
---
>     _default_name = g_strdup ("opt");