In some cases, your graphics card may not support Roblox at the current color quality of your computer. It is t, therefore, recommended that you lower the display’s color quantity.

The FPS in Roblox games may drop if the power saving mode is enabled on your Desktop or Laptop. Similar to smartphones, the power-saving mode limits the performance of your graphics card and CPU ...

If you’re suffering from software bugs or other problems with your graphics card, one of the first things to try is performing a clean installation of your drivers.