Hello,
after booting up the system, the enpass icon is missing most of the time in my panel (xfce4-panel 4.12.2). I have to go to the task manager, kill the "enpass -minimize" process and then start Enpass again. Then the icon is showed and I can use Enpass.
Enpass 6.0.0 (214)
OS: Manjaro 18.0.0 Illyria
Kernel: x86_64 Linux 4.19.8-2-MANJARO
DE: Xfce4 (xfce4-panel 4.12.2)
WM: Xfwm4