XXX comments about some hard-coded values that need to be fixed
diff --git a/src/mesa/state_tracker/st_cb_fbo.c b/src/mesa/state_tracker/st_cb_fbo.c
index 6e9e7e3..ef6aec6 100644
--- a/src/mesa/state_tracker/st_cb_fbo.c
+++ b/src/mesa/state_tracker/st_cb_fbo.c
@@ -120,6 +120,7 @@
       pipe->winsys->buffer_reference(pipe->winsys, &strb->surface->buffer,
 				     NULL);
 
+   /* XXX don't hard-code magic 32 here */
    strb->surface->buffer = pipe->winsys->buffer_create(pipe->winsys, 32, 0, 0);
    if (!strb->surface->buffer)
       return GL_FALSE; /* out of memory, try s/w buffer? */
diff --git a/src/mesa/state_tracker/st_draw.c b/src/mesa/state_tracker/st_draw.c
index 24bb482..274ae86 100644
--- a/src/mesa/state_tracker/st_draw.c
+++ b/src/mesa/state_tracker/st_draw.c
@@ -199,6 +199,7 @@
 create_default_attribs_buffer(struct st_context *st)
 {
    struct pipe_context *pipe = st->pipe;
+   /* XXX don't hardcode magic 32 here */
    st->default_attrib_buffer = pipe->winsys->buffer_create( pipe->winsys, 32, 0, 0 );
 }