Is this available for download on the forum? I searched, but only found diagnostic carts for download.
Atari 5200 Calibration Cart
MD5: c8e90376b7e1b00dcbd4042f50bffb75
I have the no-intro collection in the ROM directory, but the ROM paths aren't configured yet. CPU usage is about 16%. I do remember the earlier releases after 6.0.2 crashing when I selected the ROM path in the options.