Somehow part of my syntax highlighting for C# code has disappeared in the VS 2012 IDE. Uninstalling, rebooting, and reinstalling does nothing, nor does resetting the colors
exit devenv
go to below path hkey_current_user\software\microsoft\visualstudio!
remove 9.0 , 10.0 , 10.0_config (i mean to say all other folders except 11.0 and 11.0_config)
Now start devenv and see the magical colors get back normal