If you are experiencing trouble hearing the sounds of gpokr, make sure the scripts of del.icio.us playtagger are enabled. The x-shockwave-flash site is as follows ~

http://del.icio.us/static/swf/playtagger.swf

p.s. Hope this helps those who are not able to hear the sounds of gpokr; if not, make sure your mute feature is not enabled.