I just noticed recently that the insert image, insert code and insert link buttons of my thread editor are not working anymore :/.
The only thing I can think to have triggered that is the last time I updated XenForo..about 1-2 months ago.I didn't fix all the outdated templates because of my custom theme. It's the only thing I could see causing the issue.
Here is what happen when you click on them:
The whole popup block loads for .5 seconds and then it disappear and you can only see the border left:
I'm not sure where to look at to correct this.
Thanks in advance for your help.