From Ubuntu's bug tracker (interesting excerpt out of the log): #0 0x081d5afe in gtkut_ctree_node_next () No symbol table info available. #1 0x080dce9c in folderview_check_new () No symbol table info available. #2 0x080f75fb in inc_all_account_mail () https://launchpad.net/ubuntu/+source/sylpheed-claws-gtk2/+bug/72104
Changes related to this bug have been committed. Please check latest CVS and update the bug accordingly. You can also get the patch from: http://www.colino.net/claws-mail/ 2007-01-10 [colin] 2.7.0cvs5 * src/mainwindow.c Fix bug 1095, 'Crash while changing folder columns during incorporation'