Hm, just making sure, are you using the right script (Telltale_D3DTX_TftBL_GoT_MCSM) with the most recent version of QuickBMS? If not, sounds like something I'll need to look into as well. (Or maybe because they're treated as full RGBA32 DDS textures that some programs can't read properly? Could be...

When I try to convert textures from Minecraft: Story Mode, few objects and most characters end up like this:



It seems that the first line of the texture is extracted, and then it stops