From https://bugs.launchpad.net/ubuntu/+source/pcmanfm/+bug/1460083
steps to reproduce.
open a folder with many files
press fn and the down arrow key a few times quickly.
what should happen
pcmanfm should take me to a file much ferver down the list
what happens
pcmanfm crashes with a segfault
Anonymous
Thank you very much for reporting this. I think this is the same issue as [#1033] and it's fixed in current libfm GIT sources. Check it when possible, please, and report back if it's not fixed still.
Related
Bugs: #1033