After installing 10.1.5 on my iMac I see a delay of 2:30 minutes after turning on the machine. I see a smiling mac for 2:30 minutes before it continues booting.
When I select a system 9 as startup it starts rigth away. switching back to macosx gives the delay again.
I can get into the...
I use the java -cp <directory> <class> command to do this. It works well for me
I do not use the project builder to make it an application. I just create a .command (and made it executable chmod +x )