diff -Naur sooperlooper-1.1.0-orig/src/gui/midi_bind_panel.cpp sooperlooper-1.1.0/src/gui/midi_bind_panel.cpp
--- sooperlooper-1.1.0-orig/src/gui/midi_bind_panel.cpp	2007-04-14 21:12:31.000000000 -0600
+++ sooperlooper-1.1.0/src/gui/midi_bind_panel.cpp	2007-05-06 19:20:55.000000000 -0600
@@ -465,7 +465,7 @@
 		itemid++;
 	}
 
-	_listctrl->SortItems (list_sort_callback, (unsigned) _listctrl);
+	_listctrl->SortItems (list_sort_callback, (unsigned long) _listctrl);
 	
 	for (long i=0; i < _listctrl->GetItemCount(); ++i) {
 		item.SetId(i);
@@ -582,7 +582,7 @@
 	_currinfo.channel = _chan_spin->GetValue() - 1;
 
 	if (_loopnum_combo->GetSelection() >= 0) {
-		_currinfo.instance = (int) _loopnum_combo->GetClientData(_loopnum_combo->GetSelection()) - 1;
+		_currinfo.instance = (unsigned long) _loopnum_combo->GetClientData(_loopnum_combo->GetSelection()) - 1;
 	}
 	else {
 		_currinfo.instance = -1;