diff -Nurp -x '*~' -x '*.orig' exa/exa_render.c exa/exa_render.c

--- exa/exa_render.c 2010-06-06 10:53:51.000000000 -0700

+++ exa/exa_render.c 2010-09-03 16:45:42.134444609 -0700

@@ -902,8 +902,9 @@ exaComposite(CARD8 op,

Bool saveMaskRepeat = pMask ? pMask->repeat : 0;

RegionRec region;

- if (pExaScr->swappedOut)

- goto fallback;

+ if (pExaScr->swappedOut || pSrc->pDrawable == NULL ||

+ (pMask != NULL && pMask->pDrawable == NULL))

+ goto fallback;

/* Remove repeat in source if useless */

if (pSrc->pDrawable && pSrc->repeat && !pSrc->transform && xSrc >= 0 &&