No Bug. You simply needed to log in to your account again and enable the sync feature again (since you had that on when creating the account. As such all of your stuff is now in the cloud, which requires log in and the feature enabled to access the items. See also the FAQ: https://support.teamspeakusa.com/ind...ticle/View/335
Since you uninstalled, you will need to install the new version again, you can use this setup
When sending PMs please make sure to include a reference link to the thread in question in the body of your message.