I can't join any Minecraft 1.7.8 servers. I have premium Minecraft?

Please help i want to play with my friends.

1. Start up your minecraft launcher
2. Click Edit profile
3. Where it says Use version put it to Use latest version or you could also put it to 1.7.8(Ether one works)
4. Hope I helped.

MineCraft CJ SERVER 1.7.2 ESPAÑOL MINECRAFT
24 hs onlines
NO HAMACHI NO PREMIUM
SERVER - GREEN: IP: MinecraftCJ.no-ip.info
http://www.facebook.com/...inecraf.cj
http://www.Minecraftcj.com.ar/
bukkit
MUNDOS PVP y NO-PVP
Arenas PVP
Shops
RANGOS
Trades
Survival.
Facciones
Anti-Grieft
Hosting Pago: 48 GB RAM
y mucho mas.

DESCARGATE LA 1.7.2 de