Missing/blank icons and textures.

Date & Time: Started around 9/28/2015 (PST/PDT)
Frequency: Always
World: Cactuar
Character: Hiro Protagonist (all characters)
Race: Lalafell M
NPC Name: None
Monster Name: None
Class/Level - 50 DRG, 38 AST
Party or Solo: Both
In-Game Time: All hours, the bug has occurred over a full Eorzean day.
Area: Foundation, Limsa Lominsa, various dungeons.

Steps:
1. Log into the game
2. Open my inventory.
3. ---> Many icons are missing or blank.
Image link: http://imgur.com/8B6s11b

Connection Specs
- ISP: Cox Cable
- Internet Connection: Cable
- Speed: 90 MBps down, 11 MBps up



I have tried restarting the client, restarting my PC and updating my video drivers. The issue persists after all of these changes.