WowAce

What version of Grid2  are you using (Version is displayed in General/About Tab) ? Grid2-2.2.15-wrath

What game client version, classic or retail, windows or mac and language are you using ? 3.4.1.48632 , windows , korean

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.

No other person's healing dose displayed in Raid. but In cities like Ogrima, the amount of healing for others is shown

Which heal api are you using, blizzard api or healcom ? (Statuses/health&heals/heals-incoming/Heals API option)

With healcom, others healers must install the healcom library too, to be able to see other players heals.

And with blizzard api only direct heals are displayed (not HOTs).