I seem to be seeing a change in my trees.  Not sure when it happened but I am pretty sure they used to look a bit more realistic that what I am seeing right now.  I am also getting a certain amount of 'flickering' within a forest for example.  I would really appreciate it if someone could take a look and advise me whether I am suffering from tree paranoia or there is indeed something playing up. To try and rectify I have 1.  Reinstalled HD Trees 2. Checked that the files in the re