I'm using Telegram Desktop on Debian 8.7. It starts automatically even though I've not created any .desktop file under ~/.kde/Autostart. It's quite annoying as I don't want its window to show up maximised but I'd rather start it with the --startintray flag.I've also tried to create the .desktop file under the Autostart folder but that seems to not override this weird behaviour.By opening the running services I can see why this occurs (why telegram opens by itself), I get the following hint when I go over Telegram with the cursor:
How can I prevent Telegram from starting automatically on Debian 8.7 Jessie?
debian;kde;kde4;autostart