19 Jan 2022, 18:38

@bkg2k @mYSt
Thanks for info, great to read that there is a chance for future optimization! 👍
In the meanwhile I realized the issue regarding graphics memory vs. general memory. Tried to increase graphics memory to more then 512 MB in boot.txt and the system did not boot anymore 😳 So I have set it to 512 MB now. Too bad that the Pis are limited in this way.