Heh. I restarted the Mac, and ended up with a useable 21 FPS.

Anyways:
Level 35:
Level 37: An

appeared on me, and it was either take it or die

Level 43.2:
Level 49:
Level 54:

I took it, bomb-jumped up the wall and survived
No items on 54.1 or 54.2
Level 54.6:
Level 54.7: Lost 2 lives due to lag
Level 54.8:

... but is that a good thing or a bad thing?
No items on 54.9
Level 54.11:

&

, both of which I managed to collect
Level 54.12.0: It seems that the laggier the comp, the bigger the Raspberry's section's spread is. One teleporting from the middle-right to the bottom-right hit me in the top-left
Level 54.12.1.0:
Level 54.12.1.1: Lose my last life due to a single raspberry section flying WAY off-course
