I have the same problem with my MacBook Pro (16-inch, 2019) 2,6 GHz Intel Core i7 6 core 16 GB 2667 MHz DDR4 AMD Radeon Pro 5300M (Intel UHD Graphics 630) This is a huge problem for my productivity. A great Mac ruined after the installation of bigsur. I tried to reset PRAM and SMC, but the problem is here!!! Please help me...

I have the same problem with my  MacBook Pro (16-inch, 2019)  2,6 GHz Intel Core i7 6 core 16 GB 2667 MHz DDR4 AMD Radeon Pro 5300M (Intel UHD Graphics 630) This is a huge problem for my productivity. A great Mac ruined after the installation of bigsur.  I tried to reset PRAM and SMC, but the problem is here!!! Please help me...

Any news with new update of Big Sur 11.1? I reinstalled Catalina on my map 16''... Can I upgrade now?