When i right click on a window, the pop-up menu has a scroll button as shown in the screenshot below. I have to scroll down to reveal the whole menu. Has anyone come across this issue?
$ uname -a
Linux localhost 4.13.0-26-generic #29~16.04.2-Ubuntu SMP Tue Jan 9 22:00:44 UTC 2018 x86_64 x86_64 x86_64 GNU/Linux
$ dpkg --get-selections | grep mate
libmate-desktop-2-17:amd64 install
libmate-menu2:amd64 install
libmate-panel-applet-4-1 install
...
Screenshot
