Before you report any issues please be sure to read through the following troubleshooting and help with reporting issues to us guide, also check the known issues page before you report a bug!
Also check the checklist to!
Are you using the latest version of WordPress?
Are you using the latest version of BuddyPress?
Are you using PHP5 (5.2.12+ recommended)?
Do you have JSON installed?
Do you have CURL installed?
Have you correctly entered the API Keys for Twitter and Facebook?
Try the plugin without any PLUGINS enabled except BuddyPress and BuddyStream
Clear all caches before you test again
If you experience difficulties... it may because of the build of your custom theme
If you have a private site, you will have to find a way through your redirect “firewall” to allow the CRON JOB to be triggered. (Please note you may have to modify the CRON text to work with your CRON application)
Always report the version of BuddyPress, BuddyStream, WordPress, and PHP (maybe even handler -DSO, FastCGI, etc) with your report. If you don't, it will be the first question asked of you and your question may get pushed back in the answer cue...
If you still run into problem send us an e-mail: firstname.lastname@example.org