(From Verizon page) Enjoy enhanced performance on your Droid Eris with the following updates:  While on a call and the device is in screensaver mode, pressing the End key now takes the device out of screensaver mode, and a second press will end the call.  On-call mute and speakerphone icon functionality is enhanced.  Upgraded functionality after activation eliminates the delay users were experiencing in receiving their first call.  Device now switches effectively from 1x mode to 3G.  Device no longer requires users to reselect a default email after power-cycling.  SMS and MMS messaging delivery is improved.  Eighty-character MMS/SMS message subject lines are now allowed.  Improved picture messaging functionality allows messages from LG phones to be opened.