I know I'm reviving a dead post but I had the pixelated texture problem too, I sorted it by selecting Enable Hi-res Texture Loading in the D3D9 Enhancements tab. Working perfect for me atm on rvn 5749.
Ragnarok: i5 750 @ 3200MHz | Titan Fenrir | MSI P55-GD65 | 8GiB Corsair 1600MHz CAS9 | 1GiB HD6950 | Crucial M4 64GB | Samsung F3 500GB | Samsung F3 1TB | Seasonic X-750 | X-Fi XtremeGamer | HAF932 | Win7 Pro | LMDE
Sleipnir: Samsung Galaxy S II (CM10.1)
Gungnir: Asus Nexus 7 (Stock)
Sleipnir: Samsung Galaxy S II (CM10.1)
Gungnir: Asus Nexus 7 (Stock)