Discord and Hots issues

So I run both heroes of the Storm and Discord. Everything is up to date and for some reason whenever I alt+tab to switch to read discord messages my computer either has to restart or the two programs try to blend into one another and discord turns completely black or Heroes has weird visual glitches. Can anyone help with a solution

Try running Heroes in “borderless window” instead of full screen.


If that fails:
If that only started after the recent Windows 10 update, you might want to update graphics drivers.
To check windows version: Windows symbol → Settings → System → About
Below the device specs are the windows specs, when it says “Version 2004”, definetly update graphics drivers. If you run an AMD GPU, check that you update to a version that says Support for "Windows® May 2020 Update" in the release notes.