Is your issue related to this?
If not, let’s look at a DxDiag for another app that might be trying to use it’s overlay at the same time as Overwatch. https://us.battle.net/support/en/article/12988
Is your issue related to this?
If not, let’s look at a DxDiag for another app that might be trying to use it’s overlay at the same time as Overwatch. https://us.battle.net/support/en/article/12988