I have this exact issue with even the simplest files. It's ruining the look of everything. The only option is to turn off the GPU Performance option, but then everything works slower. And why even have a GPU... It's unacceptable in my opinion.
2021 iMac, 3,8 Ghz 8-Core intel i7, 32 GB 2667 Mhz DDR4, AMD Radeon Pro 5700 XT 16 GB.
macOS Big Sur Version 11.2.2
I have this exact issue with even the simplest files. It's ruining the look of everything. The only option is to turn off the GPU Performance option, but then everything works slower. And why even have a GPU... It's unacceptable in my opinion.
2021 iMac, 3,8 Ghz 8-Core intel i7, 32 GB 2667 Mhz DDR4, AMD Radeon Pro 5700 XT 16 GB.
macOS Big Sur Version 11.2.2