From what I remember, the only things I changed on my PC around that time were a graphics driver update and getting a new monitor. Everything was fine after the new monitor, but I don't remember exactly when it all started playing up, so not sure if the graphics driver had any affect really? I've tried downgrading my graphics driver as well, but that didn't help. For SOLIDWORKS Visualize users, renderings leverage the GPU cores directly so investing in a powerful graphics card is beneficial. Visualize 2019 and prior was only supported with NVIDIA graphics cards. Compatibility for AMD Radeon