Apple has recently released an update for the iPhone firmware. If you update you will lose your jailbreak and/or unlock. Please wait for an update from the dev team. Here’s the official word on what was updated. Looks like mostly bug fixes…
iPhone 2.2.1 Software Update
This update contains bug fixes and improvements, including the following:
• Improved general stability of Safari
• Fixed issue where some images saved from Mail do not display correctly in the Camera Roll
Products compatible with this software update:
• iPhone 3G
I did have a picture get all blurry after downloading it from the Mail App this moring. Let us know if you see any changes not mentioned here.