Problem statement :   
                      bought a acer 2920 (laptop computing)
                          ...experimented or fiddled around with MS windows XP and windows vista!!
 


opportunity : compatibility of the   ...device with windows OS

                   with the XP the said blootooth works ???

                   with the vista the blootooth doesn't 

                                              in the context ...the blootooth device happens to be a headset
                                              from the iball/jabra??

                   bug or fault with windows os or with the jabra device ?? 
                                                 ...blootooth device detection and pairing ...complications ??

         
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Note: The above problem statement having been encountered in various scenarios
      and detailed in various 'Proof of concepts' as mentioned in 
      
       http://uk.geocities.com/ravivenkatus/projects.pdf
       http://ravishankarkv.tripod.com/projects.pdf
        ....apply appropriate
      'use-case' modeling, rationalize and arrive at a workable and feasible 
       solution both commercially and techinically viable.