Issue 75248 - Rolling page of the Calc with the middle button of the mouse, click Taskbar with the left button of the mouse, the process exits accidentally.
Summary: Rolling page of the Calc with the middle button of the mouse, click Taskbar w...
Alias: None
Product: Calc
Classification: Application
Component: editing (show other issues)
Version: OOo 2.1
Hardware: All Windows XP
: P2 Trivial (vote)
Target Milestone: ---
Assignee: frank
QA Contact: issues@sc
Depends on:
Blocks: 72764
  Show dependency tree
Reported: 2007-03-09 07:20 UTC by gaozm
Modified: 2013-08-07 15:14 UTC (History)
4 users (show)

See Also:
Issue Type: DEFECT
Latest Confirmation in: ---
Developer Difficulty: ---

crash-report (13.37 KB, text/plain)
2007-03-12 15:23 UTC, gercokees
no flags Details
4-arrow-cursor (14.72 KB, image/png)
2007-03-12 15:24 UTC, gercokees
no flags Details

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Description gaozm 2007-03-09 07:20:43 UTC
Rolling page of the Calc with the middle button of the mouse, click Taskbar 
with the left button of the mouse, the process exits accidentally.
  1, Open a Calc document which has been edited, and open a Writer document 
which has been edited.
  2, Quickly switch between the two documents. 
  3, After several, selected the Calc document, selected an arbitrary cell(to 
select the cell after the 50th row).
  4, Drag the scroll bar to the top of the form, click the middle button of 
the mouse, at this point the mouse will become Four arrows format.
  5, Moving down the mouse, mobile has the most to the bottom of the screen, 
on the Taskbar. Page rolling down rapidly at this time.
  6, Move the mouse to the Taskbar, left click the Calc document.
  Result: The process exits accidentally.
Comment 1 gercokees 2007-03-09 14:00:52 UTC
Same here. I am working with winxp also...

Comment 2 gercokees 2007-03-12 15:19:48 UTC
On email-request i will provide an other step-by-step procedure, to reproduce
this issue.
1) Start Calc. Edit the empty sheet, and save to the desktop and edit again.
2) Start Writer. Edit the empty document, save to the desktop, and edit again.
3) On the taskbar, quickly switch between the two documents a few times (3x for
4) Go to the calc-document. Scroll down a bit, select a cell, go up again, click
the middle mousebutton. The pointer changes to a four-arrow one (see attachment).
5) Move the mousepointer to the bottom of the screen. The sheet scrolls down
rapidly now.
6) Select the calc-document on the taskbar. At this moment OOo crashes sometimes.
7) I tested this 7 times today and 6 times yesterday, with two crashes yesterday
and two crashes today as a result.

I add a crashreport as an attatchment...

Comment 3 gercokees 2007-03-12 15:23:31 UTC
Created attachment 43660 [details]
Comment 4 gercokees 2007-03-12 15:24:02 UTC
Created attachment 43661 [details]
Comment 5 frank 2007-03-12 15:42:09 UTC
Hi Niklas,

please have a look at this one. I could not reproduce as I'm using the Logitech
Mouseware driver and this one set to universal scroll just show a two way cursor
and does not allow me to click on the taskbar in this mode.

Comment 6 niklas.nebel 2007-03-23 21:22:35 UTC
When scrolling, the window is repainted. During the repaint (drawing layer),
Application::AnyInput is called, from which ImplHandleLoseFocus in VCL is
called, which deletes the scroll window (EndAutoScroll). When scrolling both
horizontally and vertically, this causes a memory breakpoint and sometimes the
crash. I've also seen it with Writer (select a large zoom so you can scroll
Comment 7 philipp.lohmann 2007-03-29 10:34:02 UTC
fixed in CWS vcl77
Comment 8 philipp.lohmann 2007-03-30 12:38:30 UTC
please verify in CWS vcl77
Comment 9 frank 2007-04-10 10:36:04 UTC
Could not reproduce using cws vcl77, therefore fixed verified
Comment 10 frank 2007-05-11 11:48:39 UTC
Could not reproduce on Master src680m211 therefore closed fixed