diff --git a/new/stack.c b/new/stack.c
index c4f8ab3..5199804 100644
--- a/new/stack.c
+++ b/new/stack.c
@@ -172,6 +172,10 @@ static void stackResize(uiControl *c, intmax_t x, intmax_t y, intmax_t width, in
 		c = s->controls[i].c;
 		uiControlPreferredSize(s->controls[i].c, d, &preferredWidth, &preferredHeight);
 		if (s->vertical) {		// all controls have same width
+			// TODO TODO TODO TODO TODO TODO TODO
+			// for some reason, the 32-bit Windows build is clobbering some stacks's data pointer with this line
+			// I have no idea what's going on; it doesn't happen with the 64-bit version
+			// is gcc miscompiling something?
 			s->controls[i].width = width;
 			s->controls[i].height = preferredHeight;
 			stretchyht -= preferredHeight;