After waking up from suspend-to-ram, often my notifications don't work anymore.
Looking at the logs, I find
Okt 09 09:01:50 DEBUG: [wl_display_surface:0719] Buffer size (scaled) 618x122
wl_shm#4: error 1: Invalid size (-48)
[...]
The date and time come from the ts tool.
Some log messages later, but still at 09:01:50 dunst exits with exitcode 0.
I'm using sway and start dunst from my sway config.