✅ Common Causes and Fixes

What Might Be WrongWhat You Can Do
Low system memory or slow bootRestart your device and try opening TSB again after 1–2 minutes.
TSB is not installed properlyUninstall TSB, then download the latest version and reinstall it.
Black screen caused by antivirusOpen your antivirus and allow TSB/Talview Secure Browser in the list of trusted apps. Here’s how.
System graphics driver needs updateUpdate your Windows/macOS to the latest version and restart.
Display scaling or resolution issuesRight-click on desktop → Display Settings → Set scale to 100% and resolution to Recommended.
Multiple screens or display driversDisconnect external monitors and use only your main screen for the test.

📚 Additional Troubleshooting

Still seeing a blank screen? Try these:
  • Make sure your system meets the TSB Requirements
  • Fully restart your computer before retrying
  • If the screen is still blank after loading, wait 1–2 minutes and don’t press any keys

🌐 Final Check: Try a Fresh Launch

Before retrying:
  • Fully close TSB
  • Disconnect all external displays or devices
  • Right-click the TSB icon → Run as Administrator (on Windows)