I have the same problem. When compiz is activated and I start evolution with alltray, drag and drop does not work. So I made some tests:
compiz + alltray + evolution = bug compiz + evolution = ok alltray + evolution = ok I am using compiz with the nvidia-glx-new package. uname -a Linux deepthought 2.6.22-14-generic #1 SMP Sun Oct 14 21:45:15 GMT 2007 x86_64 GNU/Linux -- [Gutsy] Drag-n-drop function does not work for moving/ copying messages between folders https://bugs.launchpad.net/bugs/147751 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