Factorio crash if I click on "Search Public Games"

Log:

0.000 2017-01-29 22:56:25; Factorio 0.14.21 (build 25327, linux64, steam)
0.053 Operating system: Linux (Ubuntu 16.04)
0.053 Program arguments: "/home/<user>/.local/share/Steam/steamapps/common/Factorio/bin/x64/factorio"
0.053 Read data ...

Same problem.
I have Ubuntu 16.04 and Factorio version 0.13.19.
The Mouse capture seems random. I only had Steam open in the background.