Switching tasks via ALT-TAB while AMD Crossfire is enabled may cause the game to crash you are heavily advised against task switching with such a setup.Do not attempt to turn on these features at less than native resolution- this may lead to unpredictable behavior.It is recommended you play in borderless or windowed fullscreen mode.
LAPTOP USERS CANNOT PLAY IN FULL SCREEN MODE While Bungie is steadfastly denying that the use of background programs, even things like Discord, is leading to player bans, there are many players who are reporting bans for using benign background programs like Discord or screen capture tools
Do not run Destiny 2 with any background programs.Make sure you have Windows updated before you attempt to play Destiny 2.Try lowering visual settings on the game to see if that improves game performance.Set Destiny 2’s priority to High in the Task Manager Turn off any background programs, including firewalls, chat clients, video recorders, and overlays.If you have two GPUs, make sure you are using the discrete GPU instead of the integrated one.