When I edit my MC accounts to change the version the version list is completely black...I can still select a version but not know what it is until I select it....Image below
MCL-5979
The versions tabin the editor is blacked out...
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Looks like you are modded, we dont help with that here.
Try a reinstall first to discard that causing issues http://hopper.minecraft.net/help/guides/reinstalling-minecraft/