[Sidefx-houdini-list] viewport background pic not refreshing

Luc Froehlicher lulu at alamaison.fr
Wed Dec 12 06:41:48 EST 2007

I'm displaying a .rat picture as a viewport background and I noticed
that if I renrender this picture the background won't update.
it seems to be cached somewhere.
even if I delete the pic on disk it's still displayed.
is it possible to force update somewhere or clean cache?
I'm on 9.1


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