it works perfectly, on MXLinux 18.3 which was based on Debian 9.6 Stable Branch. To able to execute appimage file. what dependency we usually need for appimage? I’m curious. Since most Debian or Ubuntu based linux I hopped in already able to execute appimage file.
Tried on Debian 9.11 unstable branch which is My Open media Vault Nas Server with remote desktop plugin (with xorg)

