This crash occurred for me for Ubuntu MATE 16.04 Beta 2 running in a VirtualBox VM.
See my (possibly duplicate?) bug here: https://bugs.launchpad.net/ubuntu/+source/mate-panel/+bug/1552345 (Currently marked private)
This is a fresh install with all updated applied, running in a VirtualBox VM (VirtualBox version 5.0.16), with Guest Additions installed.
MATE Panel version: 1.12.2-1
This crash occurred for me for Ubuntu MATE 16.04 Beta 2 running in a VirtualBox VM.
See my (possibly duplicate?) bug here: https:/ /bugs.launchpad .net/ubuntu/ +source/ mate-panel/ +bug/1552345
(Currently marked private)
This is a fresh install with all updated applied, running in a VirtualBox VM
(VirtualBox version 5.0.16), with Guest Additions installed.
MATE Panel version: 1.12.2-1