If you apply a rom or theme - backup first!
If you don't know how to backup...Stop until you do.
hint: I name my backups like this: sg6.0_20100428 or ss4.2_20100626 to easily find them later. rom and date.
Have a Problem, Click here to Visit the Rescue Squad
redownloaded the blue and the gold themed ones. Uninstalled again...restarted phone...installed "install not successful" on both blue and gold. tried installing old handcent again...still not successful. downloaded from market..installed just fine. I think this is an issue with Astro Ill check for an update for it and try again