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.
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.