I've replicated this bug on an NVidia 8600GS Mobile with Visual Effects set to "Extra" which suggests this is compiz related. Changed the package to 'compiz' to reflect this.
** Changed in: compiz (Ubuntu) Sourcepackagename: None => compiz -- [Gusty] visual effects makes the window bounce when attached to top panel https://bugs.launchpad.net/bugs/153374 You received this bug notification because you are a member of Ubuntu Bugs, which is the bug contact for Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs