When I spawn a block it makes another block beside it please fix this bug

Hello Mojang I cant login to any server please help me it just comes up an error message

Hello, Mojang all the time the sound when you log in and click on icons the sound in the menu does not after about 5 minutes then it works but I think this is a bug please fix thank you This happens in all versions so far.

Hello,Mojang this has been happening for about 1 year to me.My skin keeps changng black even in the daylight