Some of the new features include new cinematic kill cameras for projectile weapons and spells, new kill moves and animations for melee weapons, smithing skill increases now factor in the created item’s value, improved visual transition when going underwater, and improved distance LOD transition for snowy landscapes. I shall just touch on a few of the bug fixes here, as you can get the bucket list here.
Kiss goodbye to general crashes as that has been fixed alongside memory optimizations, while the issue concerning the Deflect Arrows perk not calculating properly is no longer a thorn in the flesh. The death of select NPCs in “A Cornered Rat” will no longer blocks progression as well. Have you given the Skyrim 1.5 update a go, and how do you find it?