Kakaotalk error lumia 520

Hey guys, create chat room kakaotalk on lumia 520 very slow and always failed..




Sent from my RM-914_apac_indonesia_205 using Tapatalk

I did hear Kakaotalk on Windows Phones are a bit buggy.

Any users can comment on this? It is quite important since Kakaotalk is a communication app and it needs to work if I were to get a Windows Phone! And I know it works flawlessly on IOS and Android.