Revert "Fixed a little typo that wound up un-pushed."

This reverts commit 7d241a60a96ebac3c20e7d1993c9090086c4b22e.
Revert "REVISIT: remove some lag launching apps and improve scrolling"

This reverts commit bd8e77b022db4ba6dd667314c03d995446beb20e.
Revert "resolver list is not cleared on rebuild"

This reverts commit f7ca4a9e0a61eef285d2b97540b1018be7cecd2f.
Revert "Re-use existing thread"

This reverts commit d987344c088b88f7fe726c07cbf62b4e5e2b34a5.
Revert "remove some lag launching apps and improve scrolling"

This reverts commit d092a89b44ef0bf4f561dde76b5cff7d7ab1a558.