There must be something on your system that I have not considered. For example, I have compiled it as a universal binary, but have only been able to test it on an intel machine. If anyone could verify that it works on 10.5 ppc I would greatly appreciate it. If the application does not work for you, please run the "Console" application before running it and send me any relevant output, or run it from the terminal using "./SunFlower.app/Contents/MacOS/SunFlower"

Cannot Eject Disk?

This could be several things, one of which is that the Leopard finder does seem buggy at times when ejecting disks. Could you have been in the disk image volume directory with terminal when you tried to eject?

Applications posted to versiontracker are reviewed by administrators before being posted. This program is the opposite of malware, it's donationware. Donations are not always monetary though. The program will buggy for the first couple of releases, but if the people that want to use it donate some of their time in troubleshooting issues it will get more stable faster. This could also include a new icon in the future.