Hi, Can you actually reproduce the issue? For me guake always shows the icon. I've tried with locally built mate-panel 1.19, then downgraded to 1.18.4-2 from the repos. Also tried both manual launch of guake and autostart with the session. No luck with reproducing.
- Bug#877638: mate-panel: guake doesn't show in mate-notificati... Vlad Orlov
- Bug#877638: mate-panel: guake doesn't show in mate-notif... Mike Gabriel
- Bug#877638: mate-panel: guake doesn't show in mate-notif... Vlad Orlov