Steps to Reproduce

1. run keikai-532.zul
2. click the button to create a modal window having a spreadsheet
3. move the horizontal or vertical scrollbar

Current Result

can't move any scrollbar

Expected Result

can move both scrollbars

Debug Information

• mouse down listener is removed during creating spreadsheet

removeListeners (zss.wpd:34869)
unMount (zss.wpd:34896)
(anonymous) (zss.wpd:35442)
(anonymous) (zss.wpd:35441)
(anonymous) (zss.wpd:35436)
SimpleBar.handleMutations (zss.wpd:35424)
childList (async)
(anonymous) (zk.wpd:6455)
domManip (zk.wpd:6291)
append (zk.wpd:6452)
jq.fn.<computed> (zk.wpd:14216)
insertChildHTML_ (zk.wpd:24594)
appendChild (zk.wpd:23177)
insertBefore (zk.wpd:23217)
fn (zk.wpd:32545)
mtAU (zk.wpd:28841)
doEnd (zk.wpd:28136)
_zkf (zk.wpd:28188)
(anonymous) (zss.wpd:43408)
doEnd (zk.wpd:28136)
_zkf (zk.wpd:28187)
(anonymous) (zkex.inp.wpd:1429)
doEnd (zk.wpd:28136)
_zkf (zk.wpd:28187)
(anonymous) (zssex.wpd:5004)
doEnd (zk.wpd:28136)
_zkf (zk.wpd:28187)
(anonymous) (zkex.inp.wpd:1429)
2. if don't call win.doModal();, this bug doesn't happen.

Workaround

<spreadsheet renderdefer="1"/>