For me, it's happening on
Ubuntu 12.04 Gwibber 3.4.2
I have tried
Web browser --> Facebook --> Apps --> My Apps --> Remove Gwibber Quit browser Start Gwibber Create Facebook account and authorise again, giving the same 'Success' message, but quitting Gwibber and restarting it shows only my (good) Twitter account.
For me, it's happening on
Ubuntu 12.04
Gwibber 3.4.2
I have tried
Web browser --> Facebook --> Apps --> My Apps --> Remove Gwibber
Quit browser
Start Gwibber
Create Facebook account and authorise again, giving the same 'Success' message, but quitting Gwibber and restarting it shows only my (good) Twitter account.