diff -r fcece45ef507 -r 79de32ba3296 src/gui/embedded/qscreenqnx_qws.cpp
--- a/src/gui/embedded/qscreenqnx_qws.cpp	Mon May 03 13:17:34 2010 +0300
+++ b/src/gui/embedded/qscreenqnx_qws.cpp	Fri May 14 16:40:13 2010 +0300
@@ -205,7 +205,7 @@
     int ret = gf_surface_create(&d->memSurface, d->device, w, h,
                 GF_FORMAT_ARGB8888, 0,
                 GF_SURFACE_CREATE_CPU_FAST_ACCESS | GF_SURFACE_CREATE_CPU_LINEAR_ACCESSIBLE
-                | GF_SURFACE_PHYS_CONTIG);
+                | GF_SURFACE_PHYS_CONTIG | GF_SURFACE_CREATE_SHAREABLE);
     if (ret != GF_ERR_OK) {
         qWarning("QQnxScreen: gf_surface_create(%dx%d) failed with error code %d",
                 w, h, ret);