First thing to do is update to the most recent stable version. v7.0.5 is a few months old now and there are many (maybe a hundred?) bug fixes between there and the current version 7.0.9.
I have not seen a bug fix release with less then 70 bug fixes. So 300 would be a better gues for 4 bug fix updates. All bug fixes are listed in the Release Notes | KiCad EDA