Comment #1 on issue 309 by daniel.schoepe: xmonad fails with ghc 6.10.4 http://code.google.com/p/xmonad/issues/detail?id=309 After upgrading ghc, you need to rebuild your Haskell libraries: http://haskell.org/haskellwiki/Xmonad/Frequently_asked_questions#Upgraded_GH... -- You received this message because you are listed in the owner or CC fields of this issue, or because you starred this issue. You may adjust your issue notification preferences at: http://code.google.com/hosting/settings