You posted the question in a Beyond Divinity forum by mistake. You can either click on a user name in a post and then 'Show all user's posts' or use the search feature to search 'by display name' to get a list of your (or anyone else's) most recent posts.
George's killer can be found in Verdistis.
Search the poor section by the Blue Boar inn for evidence of the missing cows.
There is a key to Dr Elrath's house just south east of the house. You don't need to find him again, just search his house for evidence (and something else).
In the vampire cave you need Telekinesis for the lever or Lockpick for the door, level 2 for both.
One of the tips in BD that come up when loading or saving a game is "Try sleeping once in a while. In-game as well ;)".
