gotk3 erreur / systray

gistfile1.txt

fatal error: unexpected signal during runtime execution
[signal SIGSEGV: segmentation violation code=0x1 addr=0x0 pc=0x7f31d8d61bc0]

runtime stack:
runtime.throw(0xea7531, 0x2a)
        /usr/lib/go/src/runtime/panic.go:617 +0x72
runtime.sigpanic()
        /usr/lib/go/src/runtime/signal_unix.go:374 +0x4a9

goroutine 21 [syscall]:
runtime.cgocall(0xd23cc0, 0xc000030700, 0xc00017e030)
        /usr/lib/go/src/runtime/cgocall.go:128 +0x5b fp=0xc0000306d0 sp=0xc000030698 pc=0x8577ab
github.com/gotk3/gotk3/gtk._Cfunc_gtk_application_window_new(0x7f31bc009170, 0x0)
        _cgo_gotypes.go:4910 +0x4a fp=0xc000030700 sp=0xc0000306d0 pc=0xb743aa
github.com/gotk3/gotk3/gtk.ApplicationWindowNew.func1(0xc00017e030, 0xc000076120)
        /home/oxodao/go/src/github.com/gotk3/gotk3/gtk/application_window.go:51 +0x64 fp=0xc000030740 sp=0xc000030700 pc=0xbf81a4
github.com/gotk3/gotk3/gtk.ApplicationWindowNew(0xc00017e030, 0xc000030798, 0x0, 0x0)
        /home/oxodao/go/src/github.com/gotk3/gotk3/gtk/application_window.go:51 +0x2f fp=0xc000030778 sp=0xc000030740 pc=0xbb768f
main.activate_ui.func1(0xc00017e030)
        /home/oxodao/Git/toolbox/ui.go:33 +0x72 fp=0xc0000307d8 sp=0xc000030778 pc=0xd21792
runtime.goexit()
        /usr/lib/go/src/runtime/asm_amd64.s:1337 +0x1 fp=0xc0000307e0 sp=0xc0000307d8 pc=0x8acce1
created by main.activate_ui
        /home/oxodao/Git/toolbox/ui.go:28 +0x3f

goroutine 1 [syscall, locked to thread]:
github.com/getlantern/systray._Cfunc_nativeLoop(0x0)
        _cgo_gotypes.go:117 +0x49
github.com/getlantern/systray.nativeLoop(...)
        /home/oxodao/go/src/github.com/getlantern/systray/systray_nonwindows.go:19
github.com/getlantern/systray.Run(0xeb0e68, 0xeb0e58)
        /home/oxodao/go/src/github.com/getlantern/systray/systray.go:81 +0x7f
main.tray_start(...)
        /home/oxodao/Git/toolbox/trayicon.go:10
main.main()
        /home/oxodao/Git/toolbox/main.go:61 +0x1dd

goroutine 34 [select]:
main.onReady.func1(0xc000194080, 0xc0001940c0)
        /home/oxodao/Git/toolbox/trayicon.go:24 +0xc4
created by main.onReady
        /home/oxodao/Git/toolbox/trayicon.go:22 +0x13b