Ultra.
If you are having your alerts echo, it means they are repeating themselves in the background, either on your computer or in the streaming software.
First, make sure you do not have any additional pop-out windows open in the background, i.e having your alert box "launched" in your browser.
Streamlabs Desktop
Right-click your Alert Box Source and click "properties". Check the box that says "Shutdown when not active". Make sure to do this for every browser source in all scenes.
Xsplit
Right-click your URL Source and uncheck "Keep source in memory". Make sure to do this for every URL source in all scenes.
OBS
Right-click your Browser Source and click "properties". Check the box that says "Shutdown when not active". Make sure to do this for every browser source in all scenes.
If this does not work, try removing the source completely and remake it.
