It might be possessed by a demon.

try preforming a séance, ask the spirits to help.

- what os are you running?

- so like if you restart it 5 times in a row… it will double bong every time?

- your pram battery is installed? and reading 3.6v?

- what size ram you have in there?

- how much vram?

- what is video resolution are you running?

- temps? any extra ordinary temperatures your seeing across any of the I/C's?

- solder work, were you extra careful and didn't get solder on anything else?

- 7.5.3+ Most of the time says Just |Macintosh| anyways with most models.

- i only get something like this with like 8.1 on my zip disk, when i boot it with a 68k, then boot it with a PPC machine… it will boot .. quickly reboot bong again.. and then boot.

that is only because i think its making a change in the system folder for that specific architecture.

- I'v personally over-clocked about 40 now, never had your issue.

- if you don't like it, then by all means reverse it.

- however, my experience, the bump in CPU and VIDEO performance has always totally been worth it.