WowAce

<a href="https://imgur.com/q5K3kFF"><img src="https://i.imgur.com/q5K3kFF.jpg" title="source: imgur.com" /></a>What version of Grid2 and game type (classic or retail) are you using ?

 classic

What game client version (windows or mac) and language are you using ?

 2.5.4.43861

What steps will reproduce the problem?

  
Did you try having Grid2 as the only enabled addon and everything else disabled?

  yes

Was it working in a previous version? If yes, which was the last good one?

  no

Do you have an error log of what happened? If you don't see any errors, make sure that error reporting is enabled (`/console scriptErrors 1`) or install [BugSack](https://mods.curse.com/addons/wow/BugSack).

Please provide any additional information below.

I added debuffs groud, but the indicator has only one icon. How can I display all the icons?

Grid2 tutorial:

https://web.archive.org/web/20200128114353/http://murlocparliament.com/how-2-grid2/

You can read "Icon Indicator" and "Icons(Plural) Indicator" sections to create more icons.