I have some troubles using this method. The following warnings are appearing and uploading stopsː
Ok. There must be a bug (as I cannot update the file either). I have already asked webadmin to fix it.
Should be fixed now.
Nothing changed after uploading new icons. Am I doing something wrong? :-/
No, IMHO. But it does not work this way for some reason. Let's wait for admins reaction. :(