If you change your Minecraft username, you should fully log out of the game and then back in before playing again.
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@MojangSupport @Dinnerbone Died in game and my respawn button and main menu button are grey and I can't click them, is that a bug ?
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Replying to @CiolteaCatalin
@CiolteaCatalin For technical help, please visit help.mojang.com/customer/por…. ^MW

Feb 5, 2015 · 9:23 AM UTC

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