Not really. I allways said to the customers that the version 13 was needed and if they had another it will not work.
But, for those who installed a newer version, I sent them a link to a QuickSupport module, so they can keep its version and also get support with my version.
They are worst than Xojo with the QA, they rush new features to have a reason to extort its customer to renew, so you if you use the latest version you are stuck with bugs all the time. So, I better keep my “perpetual” version than be traped in that again.
The only thing bothering me now, are the calls to upgrade 