Here is a link to Adobe's PDF of the full list of issues that SP 1 is to resolve:
http://www.adobe.com/support/documentation/en/connect/sp1/connect_pro7_s...
Some issues that were resolved that might be of interest include:
* Poll pod answers were sometimes getting truncated.
* Raise hand notifications can be disabled.
* Error when uploading content on Mac Safari 3.x.
* Addressed issue that was resulting in corrupted meeting template.
* Inability to install the Meeting add-in from express download if FlashPlayer 10 was installed.
* Default value for "Use Enhance Audio" is now False.
* Meetings not displaying on Macs where resolution is over 2,000 pixels.