Mention Safari screenshot problems in the toast

macrovision.js

@@ -5365,7 +5365,7 @@ function copyScreenshot() {
             toast("Copied to clipboard!"))
             .catch(e => {
                 console.error(e);
-                toast("Couldn't write to the clipboard. Make sure the screenshot completes before switching tabs.")
+                toast("Couldn't write to the clipboard. Make sure the screenshot completes before switching tabs. Also, currently busted in Safari :(")
             })
     });
     drawScales(false);