It happens to me (pcmanfm using 100% of one CPU) even with one screen when switching from laptop buildin display to VGA or HDMI port using xrandr. Killing pcmanfm process works.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1286588 Title: pcmanfm uses 100% cpu to draw two different desktops using arandr To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/pcmanfm/+bug/1286588/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
