I have been playing KSP with no issue  up to and including 1.3.1. (1600+ hrs).  However updating to 1.4 the parts catalogue textures are not displaying, I just see a light blue silhouette in their place. VAB Screenshot: https://imgur.com/a/zsckM KSP.log file: https://www.dropbox.com/s/m4gkf7yivvtgv0s/KSP.log?dl=0   I have tried a fresh steam  install with no mods and a new test save file  with the same result. I also tried the full zip download from the Kerbal store agai