Where did you install Firefox from? Help Mozilla uncover 3rd party websites that offer problematic Firefox installation by taking part in our campaign. There will be swag, and you'll be featured in our blog if you manage to report at least 10 valid reports!

ค้นหาฝ่ายสนับสนุน

Avoid support scams. We will never ask you to call or text a phone number or share personal information. Please report suspicious activity using the “Report Abuse” option.

Learn More

How do I fix this? "We are unable to display the mashup content. Remove the mashup item and try again to resolve this issue."

  • 1 การตอบกลับ
  • 1 คนมีปัญหานี้
  • 1 ครั้งที่ดู
  • ตอบกลับล่าสุดโดย FredMcD

more options

"We are unable to display the mashup content. This happens if the system detects an invalid URL. Remove the mashup item and try again to resolve this issue."

I get this message everytime I try to play a video for one of my college classes. I don't know how to go about making the changes.

"We are unable to display the mashup content. This happens if the system detects an invalid URL. Remove the mashup item and try again to resolve this issue." I get this message everytime I try to play a video for one of my college classes. I don't know how to go about making the changes.

การตอบกลับทั้งหมด (1)

more options

Are you watching something on your computer, or a web page? What is the link so we can check it out.

Security Issue: Update your Flash Player Version 18.0.0.160
https://www.adobe.com/products/flashplayer/distribution3.html

See if there are updates for your graphics drivers https://support.mozilla.org/kb/upgrade-graphics-drivers-use-hardware-acceleration