Ubuntu Skype Screen Sharing Not Working

There are a few possible causes for this issue.

1. Make sure that you have the latest version of Skype installed.

2. Check your firewall settings to make sure that Skype is allowed to access the internet.

3. Make sure that you have the correct permissions to share your screen.

4. Make sure that you have the correct audio and video settings enabled in Skype.

5. Try restarting your computer and Skype.

6. Try using a different web browser.

7. Make sure that you have the latest version of Adobe Flash Player installed.

8. Try disabling any browser extensions or add-ons that may be interfering with Skype.

9. Try using a different computer or device.

10. Contact Skype Support for further assistance.