When i try and join my friends world(ipad mini ios8) it displays invalid name I have tried several times it still happens my friend has tried changing his name but it still happens
Linked issues
Comments 2
This may help: https://twitter.com/shoghicp/status/606573175766401024 This is a duplicate of MCPE-8736
I had the same problem. On the client device I had to take out all spaces and periods out of the Opening Play Screen, Configure, Game, Name field.