This is also happening to me, exactly as described by the original poster. Gwibber jumps to the top for a fraction of a second following any change in scroll position. Happens regardless of (Gwibber) theme.
I'm new to Gwibber with Fedora 14; I do not experience this issue with Ubuntu 10.10 on the same hardware. gwibber-1:2.33.0-12.894bzr.fc14 (noarch) installed via Add/Remove Software MacBook1,1 Intel Core Duo 2 GHz Intel GMA 950 64 MB Shared System Memory -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/707320 Title: Scrolling timeline flickers between current and top -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs