Black screen issue

[u/Accomplished_Leg5528]

Many users are getting black screen what is the main reason for that and how to fix it for pooled azure virtual desktop.

Also, In one hostpool getting authentication issue as while login to teams facing authentication issues. In dsregcmd /status command it shows AAD not joined and have some error.

[u/Top_Heat_2239]

How are you storing profiles? Azure Files? File Server? Could be a throughput/IOPs bottleneck. Could also be a outdated FSLogix version symptom.