I did everything as described, but the problem persists. Thank you for your help, but I now remember being told that this problem affected a small number of use...
I'm not sure if this fixes the issue, but I downloaded all transactions instead of a range from the bank into a QB file. After that, show more details reappeare...
I just recently started having this issue after I added my bank to the auto-download transactions feature instead of importing the qb file from my bank. I'm not...