Thank you!

I have had this problem on and off your years and it's the first time it was pointed out that the image source could be the problem. Sure enough, with one of the images not displayed to students in a ...

Yes! I am facing the same issue. Very annoying and time consuming. 

Check Jerra_Strong's comment in this thread, that appears to be the issue (the images are not stored in the Canvas course folder).

A student accidentally opened (and submitted) a test without answering any questions. Now that student can see the correct answers to the questions for a second attempt. The original attempt needs to ...

Check Jerra_Strong's comment in this thread, that appears to be the issue (the images are not stored in the Canvas course folder).

I have had this problem on and off your years and it's the first time it was pointed out that the image source could be the problem. Sure enough, with one of the images not displayed to students in a ...

A student accidentally opened (and submitted) a test without answering any questions. Now that student can see the correct answers to the questions for a second attempt. The original attempt needs to ...

Thank you!

Yes! I am facing the same issue. Very annoying and time consuming.