My sand is now tie dyed why

[jocelyn2460]

Certain parts of my land is tie dyed why

[Rolig Loon]

That's an interesting way to describe it, but it sounds like you have outdated drivers for your graphics card.  Here's how to update them >>> https://community.secondlife.com/t5/English-Knowledge-Base/Graphics-cards/ta-p/700073#Section_.1.5

[mikka Luik]

As well as the good advice about drivers, have you been 'grid hopping' at all? I have often seen 'tie dyed' (thanks for the name btw) textures after visiting other grids using the same viewer and needed to clear the cache to fix it.