OptiFine 1.8.3_HD_U_A4
 - fixed mipmap handling, especially for HD resource packs
 - fixed entity rendering in empty chunks
 - enabled option Smooth FPS
 - added option Show FPS - displays compact rendering information
 - removed obsolete options Load Far and Preloaded Chunks
 - updated Connected Textures - added parsing of block states (stone:variant=granite)
 - fixed Animated Textures to load textures only when enabled
 (14.04.2015)
OptiFine 1.8.3_HD_U_A3
 - fixed  option Entity Shadows
 (29.03.2015)
OptiFine 1.8.3_HD_U_A2
 - fixed FastMath blocking the player movement
 - fixed block lag on dual-core CPUs
 (27.03.2015)
OptiFine 1.8.3_HD_U_A1
 - fixed Antialiasing and Anisotropic Filtering
 (27.03.2015)
OptiFine 1.8.3_HD_U_A0
 - updated to 1.8.3
 (26.03.2015)