Just something that happened to me recently, maybe it helps:
I had an app that had just a 26x26 icon for the tray, and sni-qt would not display it, with that error. Manually scaled the icon to 48x48 and voilá, it started working.
Just something that happened to me recently, maybe it helps:
I had an app that had just a 26x26 icon for the tray, and sni-qt would not display it, with that error. Manually scaled the icon to 48x48 and voilá, it started working.