I have had this problem for years; it's still a problem on the latest asunder (2.2-1) on raring. I'm also running in XFCE. I'll attach a gdb stacktrace of when asunder is stuck.
** Attachment added: "gdb backtrace when asunder is frozen" https://bugs.launchpad.net/ubuntu/+source/asunder/+bug/791463/+attachment/3935310/+files/asunder-backtrace.txt -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/791463 Title: asunder becomes unresponsive To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/asunder/+bug/791463/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs