Important Note:- This is still in beta version and it might break your System
- Improved integration with Picasa Web Albums
- You can sync your Picasa 3 and Web Albums edits, change your online album settings from Picasa, and delete online albums from Picasa.
- Better uploading with the upload Drop-box and bandwidth throttling.
- New Retouch tool to remove unsightly blemishes and improve photo quality.
- Improved Collage tool lets you have total artistic control over your collage content and layout.
- Auto red-eye: same results, less work for you.
- Easily add text or watermarks to your photos.
Linux specific changes / improvements
- User data are now stored in ~/.google/picasa/.
- Camera/media detection integrated with Gnome/KDE.
- Mozilla/Firefox browser integration done via a plugin.
- picasa:// urls work in Firefox 3.
- Downloading albums from Picasa Web Albums launches faster.
- Better Xinerama support.