Something bad has happened. I have all three of the above versions (51, 52, 53) loaded on my iMac. Whenever I run one of these and do anything, even show the testtone.pd patch, the CPU goes to > 100% and locks up the program. For all three versions. I am loading no externals.
Does anyone have any idea what might be wrong or how I might try to debug this? Thank you in advance for your help.
I have the following configuration:
Here is a screenshot of the processes: