Not sure what you mean.
Setting "Groups (GLOBAL)" allow to pin all posts everywhere
Setting "Groups (TOPIC OWNER/STARTER)" allow to pin all posts in topic only if member is topic starter
If you select group "Members" for both settings the first override the second
Hello,
Can't reproduce error.
1. Install the plugin
2. Pinned some posts
3. Deleted the plugin
4. Refreshed the topic page and doesn't see any errors
Yes, I can
Hello, Any errors? Which version have you installed? Try reinstall the plugin. I had an error with broken images when updated from 1.0.0 to 1.0.1. Tested on 4.0.12.1 (100043)