Launcher Icon

I can't find any info here that describes how/why the Launcher Icon would display. There was something from 9 years ago that said it wasn't used yet. But one user is reporting their EDGE device is showing the name of the data field and the launcher icon. This isn't a crash. I think the field is actually still running. I have no code that would render this view with that text string. Any ideas? 

  • It really depends on the device and app type.

    I think it was the vahr that displayed it when selecting a watch face.  On watches today, you see it for widgets/glances and for activities.  And on some, maybe when selecting a data field. 

    Best practice is to always have a reasonable one so it shows when needed.  That's why you see the message about resizing it when you compile.

    WARNING: fr165m: The launcher icon (30x30) isn't compatible with the specified launcher icon size of the device 'fr165m' (54x54). Image will be scaled to the target size.