I have a strange problem and I am not sure where to look. I have started using Delphi 12. A lot of my TMS components are forgetting their visual settings. For example with TPlanner or TADVStringGrid, I can set some visual settings, such as grid line color , font settings. These setting hold for some time, maybe an hour or a day but they revert back to their original settings. At first I thought I was forgetting to save but that is not the case.
It only happens with Delphi 12. I have never had this problem with another version. It is only happening with TMS components. The native VCL and other 3rd party components are not exhibiting this behaviour.
So , again , any ideas would be welcome