Hello Makoto,
thank you for your development. By the features this is exactly what we need so we went ahead and got the app. Unfortunately after installing it, we seem to be unable to use tags at all. If we disable the application tags work, enabling it, there are no more tags available.
Here are the settings we use:
Group permissions:
And then, creating a new topic results in this:
Are we missing something? Is it a configuration error or something else?
Thank you for your support
Thomas