I’ve tried to upload images through Firefox on MacOS both through screenshot/paste and image upload, and both show me that the image is uploading: [Screen Shot 2021-12-22 at 8.03.10 PM] But then show me that the image has failed: [Screen Shot 2021-12-22 at 8.02.46 PM] (I’ve posted this through …

I found the culprit. I have the ClearURLs FF add-on installed and it has an option of Filters ETag headers from requests (See also this article ) I disabled that setting and it now works, uploading the photo below from FF non-incognito window. [Screen Shot 2021-12-22 at 9.05.10 PM] Thank you f…

MacOS Firefox image upload error

Support

sam (Sam Saffron) December 23, 2021, 1:28am 11

Also on the off chance that we have some theme component here wreaking havoc, can you try in safe mode?

1 Like

Topic		Replies	Views
Can't upload images Bug uploads	4	521	November 2, 2023
Cannot upload images with Safari Bug	32	2405	May 24, 2023
Firefox has quirky copy/paste image behavior Feature	15	7859	August 13, 2024
Imgur images broken Support	18	4904	June 17, 2020
Security checks on uploads Support	37	7342	December 2, 2018

MacOS Firefox image upload error

Related topics