streaming RealAudio won't work kubuntu OK ubuntu

every time I try to use RealAudio streaming services I get the following error:
(no debugging symbols found)
Using host libthread_db library "/lib/tls/i686/cmov/libthread_db.so.1".
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`system-supplied DSO at 0xffffe000' has disappeared; keeping its symbols.
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[Thread debugging using libthread_db enabled]
[New Thread -1229711680 (LWP 7684)]
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[KCrash handler]
#4 0xb69b3cea in ?? () from /usr/lib/mozilla/plugins/nphelix.so
#5 0x08191ab8 in ?? ()
#6 0x099a8e4e in ?? ()
#7 0x0804ac98 in ?? ()
#8 0xb69bb5b0 in ?? () from /usr/lib/mozilla/plugins/nphelix.so
#9 0x00000000 in ?? ()
#10 0x08193d18 in ?? ()
#11 0xbfffed88 in ?? ()
#12 0xb69b423b in ?? () from /usr/lib/mozilla/plugins/nphelix.so
#13 0x08193d18 in ?? ()
#14 0x00000000 in ?? ()
#15 0x08193d18 in ?? ()
#16 0x08193d18 in ?? ()
#17 0x081664e0 in ?? ()
#18 0xb6e7f2a8 in ?? () from /usr/lib/libqt-mt.so.3
#19 0x00000018 in ?? ()
#20 0xb69bb5b0 in ?? () from /usr/lib/mozilla/plugins/nphelix.so
#21 0x08191bb8 in ?? ()
#22 0x08193d18 in ?? ()
#23 0xbfffedb8 in ?? ()
#24 0xb69b468e in ?? () from /usr/lib/mozilla/plugins/nphelix.so
#25 0x08193d18 in ?? ()
#26 0xb7b329e0 in __after_morecore_hook () from /lib/tls/i686/cmov/libc.so.6
#27 0x00000010 in ?? ()
#28 0xb69b4574 in ?? () from /usr/lib/mozilla/plugins/nphelix.so
#29 0x0812a920 in ?? ()
#30 0xb7c1e870 in ?? () from /usr/X11R6/lib/libXt.so.6
#31 0xb7feac58 in ?? ()
#32 0xb69bb5b0 in ?? () from /usr/lib/mozilla/plugins/nphelix.so
#33 0x08193d20 in ?? ()
#34 0x08191bb8 in ?? ()
#35 0xbfffede8 in ?? ()
#36 0xb69b9239 in NP_GetValue () from /usr/lib/mozilla/plugins/nphelix.so