I also completed my daily by finishing two at a time. I didn’t get a chest, and decided that finishing more achievements would be a good attempt at fixing it. So far, no luck.
Completed Achievements:
- Daily Kills
- Daily Gatherer
- Daily Events
- Daily Champion Slayer
Achievements Completed to Finish Daily:
- Daily Veteran Slayer
- Leveler
Achievements Completed After:
- Karma Spender
- Ambient Killer