There are some major texture bugs and glitches within the new Texture pack system. This includes textures for Items, tool, etc having misplaced pixels, and Anti-aliasing problems when on Fancy Graphics mode.
Environment
Windows 8 Pro x64, Java 7, 4GB RAM (2 Allocated to Minecraft) Intel Pentium Dual Core processor with On-board graphics at 2.20GHZ, Sphax PureBDCraft Texture Pack for MC1.5 128x128
Duplicate of MC-1794 and MC-6951, please use the search function to see if your bug has already been submitted. Currently over 50% of tickets are being closed as duplicate.