SUMMARY Some icons, like Hotspot, are rendered in a very low resolution although they are provided as SVG. See https://github.com/PapirusDevelopmentTeam/papirus-icon-theme/issues/1660 for screenshots and more info. Linux: Arch Linux Latest KDE Plasma Version: 5.15.2 KDE Frameworks Version: 5.55.0 Qt Version: 5.12.1
https://github.com/psifidotos/Latte-Dock/wiki/F.A.Q.#q-my-launcher-and-its-window-are-not-associated-correctly-or-my-launcher-is-using-a-low-resolution-icon
Nothing is wrong with Latte, your desktop files probably are missing a record
Yep, I didn't know that I needed a desktop file as I was starting hotspot from the CLI. Creating a desktop file with the relevant icon fixed the problem, thanks.
;) no prob