A good fix for this issue is to reset the browser environment completely. First, open the VAPI Dashboard in an Incognito/Private window — if it works smoothly there, the lag is caused by a browser extension or cached script. In your normal browser, disable all extensions once, then enable them one-by-one to find the culprit. Also, clear site data specifically for the VAPI Dashboard (Settings → Privacy → Clear browsing data → “Cookies and cached files for this site”). If the lag still continues, try switching to Chrome or Edge with hardware acceleration enabled (Settings → System → Use hardware acceleration). This usually fixes UI delays on MacBooks. If nothing works, it’s likely a server-side issue, so you should report it with a HAR file or console logs so the team can debug it properly.