diff --git a/bugs/open/000017.txt b/bugs/open/000017.txt
index b8d785610ab..490168ceb2a 100644
--- a/bugs/open/000017.txt
+++ b/bugs/open/000017.txt
@@ -16,3 +16,21 @@ dooglus, Tue Dec 16 01:09:13 CET 2008
 The bone in the BoneInfluence node doesn't have its canvas set, and so
 it isn't saved in the <bones> section of the canvas when it's saved.
 Most of these bugs seem to be related to the canvas not being set.
+
+------------------------------------------------------------------------
+dooglus, Tue Dec 16 11:58:39 CET 2008
+
+the bone is created here:
+
+(gdb) where
+#0  ValueNode_Bone (this=0x2dd65b0, value=@0x7fff0dca0220) at valuenode_bone.cpp:232
+#1  synfig::ValueNode_Bone::create (x=@0x7fff0dca0220) at valuenode_bone.cpp:296
+#2  ValueNode_BoneWeightPair (this=0x2dd62c0, value=@0x7fff0dca05d0) at valuenode_boneweightpair.cpp:66
+#3  synfig::ValueNode_BoneWeightPair::create (x=@0x7fff0dca05d0) at valuenode_boneweightpair.cpp:98
+#4  ValueNode_BoneInfluence (this=0x2dd5db0, x=@0x7fff0dca06e0) at valuenode_boneinfluence.cpp:69
+#5  synfig::ValueNode_BoneInfluence::create (x=@0x7fff0dca0860) at valuenode_boneinfluence.cpp:85
+#6  synfig::LinkableValueNode::create (name=@0x2dd5140, x=@0x7fff0dca0860) at valuenode.cpp:259
+#7  synfigapp::Action::ValueDescConvert::prepare (this=0x2dd50a0) at actions/valuedescconvert.cpp:168
+#8  synfigapp::Action::Super::perform (this=0x2dd50a0) at action.cpp:396
+#9  synfigapp::Action::System::perform_action (this=0x2bebe00, action={obj = 0x7fff0dca1280}) at action_system.cpp:128
+#10 synfigapp::CanvasInterface::convert (... , canvas = {obj = 0x7fff0dca12e0}}, ...) at canvasinterface.cpp:383