In the nether the spawners all are void, i try to create a new world to see if this change but it is impossible.
Linked issues
Comments 4
Search before posting - this has been reported several times. See MCPE-8998
This bug has been previously reported as the issue linked. If you follow that link, you can confirm the issue happens, and vote for it to be fixed. In the future, please search before creating a new ticket. Thanks!
Search before posting - this has been reported several times. See MCPE-8998