Troubleshooting Learner Errors with Courses
Learn how to resolve common Learner-reported issues, such as being unable to open a course or start training, a screen freezing or not loading, or not hearing sound.
Use this article to resolve the following Learner-reported issues:
- Cannot open a course
- Cannot start training
- The screen is freezing, is white, or won’t load
- Learner cannot hear sound
Tip: The most compatible browser to complete courses is Chrome.
Immediate Actions
Many Learners find that performing the following actions resolves issues immediately:
- Ensure the device is connected to the internet, and refresh the browser. Learners can also attempt to switch from WiFi to mobile data, or mobile data to WiFi
- Try opening the link in another browser, or on another device
- Ensure browsers are up-to-date and compatible.
- Compatible Browsers: Chrome (Recommended), Firefox, Safari, and Edge.
- Incompatible Browsers: Internet Explorer and DuckDuckGo.
Detailed Solutions
Fix 1: Switch to Chrome Browser
If the Learner reports they see a white screen, or the link is not working:
- Download Chrome (if not already installed)
- From the assignment email, right-click the Start button
- Select Copy Link Address
- Open Chrome, and paste the link into the address bar
- Press Enter on the keyboard to load the course
Fix 2: Check Browser Settings
Try this if the course loads, but shows a white screen, the Learner reports they cannot hear audio, the screen freezes, or the Next button does not appear:
- Enable JavaScript
- Chrome: Go to Settings > Privacy and Security > Site Settings > JavaScript
- Toggle to Allowed
- Enable Sound/Audio
- In the address bar, click the Lock/Padlock icon
- Set “Sound” to Allow
- Clear Cache
- Press Ctrl + Shift + Delete (Windows) or Command + Shift + Delete (Mac)
- For time range, select All Time
- Check Cached images and files
- Click Clear Data
NOTE: If these issues persist on a Knowledge Check slide, ensure the Learner has selected all applicable answers.
Fix 3: Fix Connection Issues
Try this if the course is slow or freezing:
- Switch connection type
- If on Wi-Fi, try Mobile Data
- If on mobile data, try Wi-Fi
- Close background apps
- On mobile: Close all other apps
- On computer: Close unnecessary tabs/programs
- Try another device
- Switch from phone to computer
- Avoid tablets due to browser limitations
What causes these errors?
- Incompatible browsers: Using Safari on iPad, Samsung browser, or outdated versions
- Browser restrictions: JavaScript is disabled, or sound is blocked
- Poor Connection: Low bandwidth or unstable networks
- Device issues: Too many background apps, outdated OS
- Link problems: Opening in the wrong browser from the email
How to prevent errors
- Always recommend Chrome to Learners
- Send direct links
- Clear instructions: Include instructions to copy and paste the link into Chrome
- Pre-check devices: Ensure JavaScript is enabled before starting
- Avoid mobile defaults: Don’t use email app’s built in browsers
When to Contact Support
Contact support if:
- All Learners are experiencing the same issues
- The problem persists after attempting all three fixes
- You suspect a hard bounce from an inactive email
- Learner marked notifications as spam
In your ticket, please include:
- Which browser and version the Learner is using
- Device type (computer, phone, tablet)
- Screenshot of error messages
- Steps already attempted to resolve
Similar Errors
- White screen only - usually a browser compatibility issue
- No next button - Often a knowledge check requiring multiple selections
- Can’t hear audio - Browser is blocking sound permissions
- Link not working - Email app is opening in the wrong browser
🐪 Llama Fact: Llamas have excellent vision and can see obstacles clearly—similar to how Chrome provides the clearest view of EasyLlama courses!