Forgot to say this is pcmanfm 1.1.0-0ubuntu2 from Raring. Precise and Quantal were ok.
bkw@noexcuse:~$ apt-cache policy pcmanfm pcmanfm: Installed: 1.1.0-0ubuntu2 Candidate: 1.1.0-0ubuntu2 Version table: *** 1.1.0-0ubuntu2 0 500 http://us.archive.ubuntu.com/ubuntu/ raring/universe i386 Packages -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/913273 Title: PCManFM consumes >90% CPU To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/pcmanfm/+bug/913273/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs