It's possible it's a bandwidth/cache issue. If this particular source(s) is/are slow for you - for whatever unfathomable reason - xbmc may not cache enough at a time to allow it to play smoothly (just a guess).
Ignorance and callousness are not virtues
A bleeding heart is a symbol of holiness, a symbol of compassion, not an epithet
When our discourse sinks to the level of meaningless, pejorative labels and personal name-calling rather than honest reflection and reasoned dialogue, we are no longer a people, but a mob