ComputerJy, can you check you have the latest dbusmenu package:
$ dpkg -l libdbusmenu-glib1
Desired=Unknown/Install/Remove/Purge/Hold
| Status=Not/Inst/Conf-files/Unpacked/halF-conf/Half-inst/trig-aWait/Trig-pend
|/ Err?=(none)/Reinst-required (Status,Err: uppercase=bad)
||/ Name Version Description
+++-====================-====================-========================================================
ii libdbusmenu-glib1 0.3.16-0ubuntu1 library for passing menus over DBus
ComputerJy, can you check you have the latest dbusmenu package:
$ dpkg -l libdbusmenu-glib1
Desired= Unknown/ Install/ Remove/ Purge/Hold Not/Inst/ Conf-files/ Unpacked/ halF-conf/ Half-inst/ trig-aWait/ Trig-pend /Reinst- required (Status,Err: uppercase=bad) ======= ======= ===-=== ======= ======= ===-=== ======= ======= ======= ======= ======= ======= ======= ====
| Status=
|/ Err?=(none)
||/ Name Version Description
+++-===
ii libdbusmenu-glib1 0.3.16-0ubuntu1 library for passing menus over DBus