Found a specific issue in the OFFICIAL Froyo update? Listed below are a few of the initial problems being reported. Feel free to report others in this thread. If it's determined to be a common problem, I will update this post accordingly. If solutions are found, I will also provide information here.
Yes you will need to reinstall apps and settings, but this is trivial compared to spending a countless amount of time on troubleshooting issues that you're having that others are not.
Also, please do not use task killers. 9 times out of 10 these programs cause issues if not used properly. By not using one, you will be able to isolate root causes easier.
Poor browser performance. Reported solution solution: Browser > Menu > More > Settings > Enable Plugins > On Demand.
Second Gmail account not synching. Solution: TBD
Camera issues. Reported solution:Uninstall the LED light widget.
Apps missing in market. Reported solution: Uninstall ay app from Application Settings and then reinstall it from the marketplace. This should bring back your apps list.
Pandora/Slacker problems. Reported solution
here.
Third party system panel app not working correctly. Per the developer of this app, the app does not need to be updated. The developer said that Froyo just does not do inactive cached apps.
Bluetooth voice dialer will only dial primary number. Solution: TBD
I'm using Unrevoked 3 and cannot update. Reported solution:
Unroot and return to stock ROM.
Swype no longer works. Reported solution: Uninstall and reinstall the beta.
Music no longer works with multi tasking. Solution: TBD
Broswer Crashing on Flash Sites. Solution: Read 1st post of linked thread.
Droid X & HTC IME Keyboard no longer works. Solution: TBD
Sirius & XP apps not working. Solution: TBD
HTC Streaming Media will no longer play RTSP feeds. Solution: TBD
Poor battery life. Solution: Varies... Need to read the thread. However, here are a few suggestions: Disable Always on Mobile Data, disable Google talk from automatically starting, keep WiFi turned on, disable roaming, and turn off CDMA roaming. (Thanks, Chris!)
One more time:
Please do not use task killers (check task killer sticky for more info). 9 times out of 10 these programs cause issues if not used properly. By not using one, you will be able to isolate root causes easier.