Re: OO losing pictures

2022-11-25 Thread Matthias Seidel
Merged now in trunk and cherry-picked for AOO42X.

Am 20.11.22 um 23:45 schrieb Matthias Seidel:
> Hi Marcus, Rory,
>
> Pull Request opened:
>
> https://github.com/apache/openoffice/pull/161
>
> Regards,
>
>    Matthias
>
> Am 20.11.22 um 20:23 schrieb Rory O'Farrell:
>> On Sun, 20 Nov 2022 18:48:48 +0100
>> Marcus  wrote:
>>
>>> Am 19.11.22 um 11:32 schrieb Matthias Seidel:
 Am 18.11.22 um 10:25 schrieb Rory O'Farrell:
> There have been many reports of OpenOffice files Writer and Impress (not 
> sure about Calc), of all versions, suddenly losing pictures, and leaving 
> only a blank frame.
>
> I use the Xubuntu LTS versions, running usually the latest Apache 
> OpenOffice, more recently the 4.5.0 nightlies.  I have not used Windows 
> since 2007/8, so cannot say if the following remarks have relevance to 
> that version
>
> LibreOffice have fixed the problem of picture loss, at a cost (from 
> memory) of 44,000 euro.
>
> I regularly make and re-edit Impress presentations, some of considerable 
> size (~100+ slides, for later selection) and some of 10/12 years of age, 
> and have found a method that seems to overcome the picture loss.
>
> My files are stored on a network addressed storage; I have disabled "Save 
> Autorecovery every n seconds" (entering 0); in more than 9 years of using 
> that setting in OpenOffice, both in the creation and editing of large 
> Impress presentations of 100+ slides containing images and also of 
> several illustrated booklets, I have never lost pictures.  Prior to 
> disabling the AutoRecovery process, I regularly did lose images.
>
> My guess is that the AutoRecovery process, when it happens, does not 
> correctly preserve the existing OpenOffice environment, perhaps itself 
> being interrupted by input keystrokes from the User.
>
> I do not offer this as a sure-fire solution, but merely record my 
> experience
 Thank you for sharing your experience!

 A memory corruption may be the main problem, but pictures nowadays are
 typically much bigger than they were, when OO was designed.

 That said, I would like to increase the memory settings at least for
 trunk/AOO42X.

 Default is now:

 Graphics cache:  20 MB, 5.2 MB per object, Remove after 10 minutes.  20
 Objects

 Opinions?
>>> just in crease the settings. What about 100 MB and 10 MB for each object?
>>>
>>> Marcus
>> Sounds good.
>>
>>



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Re: OO losing pictures

2022-11-20 Thread Matthias Seidel
Hi Marcus, Rory,

Pull Request opened:

https://github.com/apache/openoffice/pull/161

Regards,

   Matthias

Am 20.11.22 um 20:23 schrieb Rory O'Farrell:
> On Sun, 20 Nov 2022 18:48:48 +0100
> Marcus  wrote:
>
>> Am 19.11.22 um 11:32 schrieb Matthias Seidel:
>>> Am 18.11.22 um 10:25 schrieb Rory O'Farrell:
 There have been many reports of OpenOffice files Writer and Impress (not 
 sure about Calc), of all versions, suddenly losing pictures, and leaving 
 only a blank frame.

 I use the Xubuntu LTS versions, running usually the latest Apache 
 OpenOffice, more recently the 4.5.0 nightlies.  I have not used Windows 
 since 2007/8, so cannot say if the following remarks have relevance to 
 that version

 LibreOffice have fixed the problem of picture loss, at a cost (from 
 memory) of 44,000 euro.

 I regularly make and re-edit Impress presentations, some of considerable 
 size (~100+ slides, for later selection) and some of 10/12 years of age, 
 and have found a method that seems to overcome the picture loss.

 My files are stored on a network addressed storage; I have disabled "Save 
 Autorecovery every n seconds" (entering 0); in more than 9 years of using 
 that setting in OpenOffice, both in the creation and editing of large 
 Impress presentations of 100+ slides containing images and also of several 
 illustrated booklets, I have never lost pictures.  Prior to disabling the 
 AutoRecovery process, I regularly did lose images.

 My guess is that the AutoRecovery process, when it happens, does not 
 correctly preserve the existing OpenOffice environment, perhaps itself 
 being interrupted by input keystrokes from the User.

 I do not offer this as a sure-fire solution, but merely record my 
 experience
>>> Thank you for sharing your experience!
>>>
>>> A memory corruption may be the main problem, but pictures nowadays are
>>> typically much bigger than they were, when OO was designed.
>>>
>>> That said, I would like to increase the memory settings at least for
>>> trunk/AOO42X.
>>>
>>> Default is now:
>>>
>>> Graphics cache:  20 MB, 5.2 MB per object, Remove after 10 minutes.  20
>>> Objects
>>>
>>> Opinions?
>> just in crease the settings. What about 100 MB and 10 MB for each object?
>>
>> Marcus
> Sounds good.
>
>



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Re: OO losing pictures

2022-11-20 Thread Rory O'Farrell
On Sun, 20 Nov 2022 18:48:48 +0100
Marcus  wrote:

> Am 19.11.22 um 11:32 schrieb Matthias Seidel:
> > Am 18.11.22 um 10:25 schrieb Rory O'Farrell:
> >> There have been many reports of OpenOffice files Writer and Impress (not 
> >> sure about Calc), of all versions, suddenly losing pictures, and leaving 
> >> only a blank frame.
> >>
> >> I use the Xubuntu LTS versions, running usually the latest Apache 
> >> OpenOffice, more recently the 4.5.0 nightlies.  I have not used Windows 
> >> since 2007/8, so cannot say if the following remarks have relevance to 
> >> that version
> >>
> >> LibreOffice have fixed the problem of picture loss, at a cost (from 
> >> memory) of 44,000 euro.
> >>
> >> I regularly make and re-edit Impress presentations, some of considerable 
> >> size (~100+ slides, for later selection) and some of 10/12 years of age, 
> >> and have found a method that seems to overcome the picture loss.
> >>
> >> My files are stored on a network addressed storage; I have disabled "Save 
> >> Autorecovery every n seconds" (entering 0); in more than 9 years of using 
> >> that setting in OpenOffice, both in the creation and editing of large 
> >> Impress presentations of 100+ slides containing images and also of several 
> >> illustrated booklets, I have never lost pictures.  Prior to disabling the 
> >> AutoRecovery process, I regularly did lose images.
> >>
> >> My guess is that the AutoRecovery process, when it happens, does not 
> >> correctly preserve the existing OpenOffice environment, perhaps itself 
> >> being interrupted by input keystrokes from the User.
> >>
> >> I do not offer this as a sure-fire solution, but merely record my 
> >> experience
> > 
> > Thank you for sharing your experience!
> > 
> > A memory corruption may be the main problem, but pictures nowadays are
> > typically much bigger than they were, when OO was designed.
> > 
> > That said, I would like to increase the memory settings at least for
> > trunk/AOO42X.
> > 
> > Default is now:
> > 
> > Graphics cache:  20 MB, 5.2 MB per object, Remove after 10 minutes.  20
> > Objects
> > 
> > Opinions?
> 
> just in crease the settings. What about 100 MB and 10 MB for each object?
> 
> Marcus

Sounds good.


-- 
Rory O'Farrell 

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Re: OO losing pictures

2022-11-20 Thread Matthias Seidel
Hi Marcus,

Am 20.11.22 um 18:48 schrieb Marcus:
> Am 19.11.22 um 11:32 schrieb Matthias Seidel:
>> Am 18.11.22 um 10:25 schrieb Rory O'Farrell:
>>> There have been many reports of OpenOffice files Writer and Impress
>>> (not sure about Calc), of all versions, suddenly losing pictures,
>>> and leaving only a blank frame.
>>>
>>> I use the Xubuntu LTS versions, running usually the latest Apache
>>> OpenOffice, more recently the 4.5.0 nightlies.  I have not used
>>> Windows since 2007/8, so cannot say if the following remarks have
>>> relevance to that version
>>>
>>> LibreOffice have fixed the problem of picture loss, at a cost (from
>>> memory) of 44,000 euro.
>>>
>>> I regularly make and re-edit Impress presentations, some of
>>> considerable size (~100+ slides, for later selection) and some of
>>> 10/12 years of age, and have found a method that seems to overcome
>>> the picture loss.
>>>
>>> My files are stored on a network addressed storage; I have disabled
>>> "Save Autorecovery every n seconds" (entering 0); in more than 9
>>> years of using that setting in OpenOffice, both in the creation and
>>> editing of large Impress presentations of 100+ slides containing
>>> images and also of several illustrated booklets, I have never lost
>>> pictures.  Prior to disabling the AutoRecovery process, I regularly
>>> did lose images.
>>>
>>> My guess is that the AutoRecovery process, when it happens, does not
>>> correctly preserve the existing OpenOffice environment, perhaps
>>> itself being interrupted by input keystrokes from the User.
>>>
>>> I do not offer this as a sure-fire solution, but merely record my
>>> experience
>>
>> Thank you for sharing your experience!
>>
>> A memory corruption may be the main problem, but pictures nowadays are
>> typically much bigger than they were, when OO was designed.
>>
>> That said, I would like to increase the memory settings at least for
>> trunk/AOO42X.
>>
>> Default is now:
>>
>> Graphics cache:  20 MB, 5.2 MB per object, Remove after 10 minutes.  20
>> Objects
>>
>> Opinions?
>
> just in crease the settings. What about 100 MB and 10 MB for each object?

Something like that...

I need to find the settings (again) and will open a Pull Request then...

Regards,

   Matthias

>
> Marcus
>
>
> -
> To unsubscribe, e-mail: dev-unsubscr...@openoffice.apache.org
> For additional commands, e-mail: dev-h...@openoffice.apache.org
>



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Re: OO losing pictures

2022-11-20 Thread Marcus

Am 19.11.22 um 11:32 schrieb Matthias Seidel:

Am 18.11.22 um 10:25 schrieb Rory O'Farrell:

There have been many reports of OpenOffice files Writer and Impress (not sure 
about Calc), of all versions, suddenly losing pictures, and leaving only a 
blank frame.

I use the Xubuntu LTS versions, running usually the latest Apache OpenOffice, 
more recently the 4.5.0 nightlies.  I have not used Windows since 2007/8, so 
cannot say if the following remarks have relevance to that version

LibreOffice have fixed the problem of picture loss, at a cost (from memory) of 
44,000 euro.

I regularly make and re-edit Impress presentations, some of considerable size 
(~100+ slides, for later selection) and some of 10/12 years of age, and have 
found a method that seems to overcome the picture loss.

My files are stored on a network addressed storage; I have disabled "Save 
Autorecovery every n seconds" (entering 0); in more than 9 years of using that 
setting in OpenOffice, both in the creation and editing of large Impress presentations of 
100+ slides containing images and also of several illustrated booklets, I have never lost 
pictures.  Prior to disabling the AutoRecovery process, I regularly did lose images.

My guess is that the AutoRecovery process, when it happens, does not correctly 
preserve the existing OpenOffice environment, perhaps itself being interrupted 
by input keystrokes from the User.

I do not offer this as a sure-fire solution, but merely record my experience


Thank you for sharing your experience!

A memory corruption may be the main problem, but pictures nowadays are
typically much bigger than they were, when OO was designed.

That said, I would like to increase the memory settings at least for
trunk/AOO42X.

Default is now:

Graphics cache:  20 MB, 5.2 MB per object, Remove after 10 minutes.  20
Objects

Opinions?


just in crease the settings. What about 100 MB and 10 MB for each object?

Marcus


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Re: OO losing pictures

2022-11-19 Thread Rory O'Farrell
On Sat, 19 Nov 2022 11:32:50 +0100
Matthias Seidel  wrote:

> Hi Rory,
> 
> Am 18.11.22 um 10:25 schrieb Rory O'Farrell:
> > There have been many reports of OpenOffice files Writer and Impress (not 
> > sure about Calc), of all versions, suddenly losing pictures, and leaving 
> > only a blank frame.
> >
> > I use the Xubuntu LTS versions, running usually the latest Apache 
> > OpenOffice, more recently the 4.5.0 nightlies.  I have not used Windows 
> > since 2007/8, so cannot say if the following remarks have relevance to that 
> > version 
> >
> > LibreOffice have fixed the problem of picture loss, at a cost (from memory) 
> > of 44,000 euro.
> >
> > I regularly make and re-edit Impress presentations, some of considerable 
> > size (~100+ slides, for later selection) and some of 10/12 years of age, 
> > and have found a method that seems to overcome the picture loss.  
> >
> > My files are stored on a network addressed storage; I have disabled "Save 
> > Autorecovery every n seconds" (entering 0); in more than 9 years of using 
> > that setting in OpenOffice, both in the creation and editing of large 
> > Impress presentations of 100+ slides containing images and also of several 
> > illustrated booklets, I have never lost pictures.  Prior to disabling the 
> > AutoRecovery process, I regularly did lose images.  
> >
> > My guess is that the AutoRecovery process, when it happens, does not 
> > correctly preserve the existing OpenOffice environment, perhaps itself 
> > being interrupted by input keystrokes from the User. 
> >
> > I do not offer this as a sure-fire solution, but merely record my experience
> 
> Thank you for sharing your experience!
> 
> A memory corruption may be the main problem, but pictures nowadays are
> typically much bigger than they were, when OO was designed.
> 
> That said, I would like to increase the memory settings at least for
> trunk/AOO42X.
> 
> Default is now:
> 
> Graphics cache:  20 MB, 5.2 MB per object, Remove after 10 minutes.  20
> Objects
> 
> Opinions?
> 
> Regards,
> 
>    Matthias

With the amount of memory available on modern machines, there can be no 
objection to increasing memory allocation; that said, I don't think the picture 
loss problem relates to picture size, within reason - obviously there are 
extreme examples of gigantic pictures which will break any system. 

I am aware that other users of experience have had the picture loss problem, 
usually on Windows versions; knowing some of these users and my own experience 
of picture loss I am reasonably certain that the size of pictures involved was 
reasonable; the picture loss appears to happen spontaneously: my limited 
investigation suggests, as I said, that it relates to AutoRecovery and possibly 
input during the AutoRecovery process by the User.

My standard procedure is to make a master file in Impress (note: not an 
OpenOffice Master File) with links to pictures of reasonably good resolution, 
and later downscale them, breaking their links by the Minimize Presentation 
process, the downscaling selecting such resolution as the target projector 
might require - higher resolution is now desirable for 1920x1080 projectors 
than for the older 1024x768 projectors.

My low level programming dates from the late 1970s/early 1980s, when I 
programmed in Z80 assembler and was then very conscious of the need to preserve 
the operating system environment around interrupts from peripherals.  I would 
love to delve into the AOO source, but unfortunately have too many demands on 
my time to permit the study of C++ (which I don't know) and the navigation of 
the maze of AOO source code.

One suggestion I would make, both for AOO 4.2.0 and 4.5.0, is that careful 
attention be given to enabling multimedia - sound and video - integration in 
Impress.  If a multimedia file (of most common formats) is playable at 
operating system level, then it should be readily insertable and playable in 
Impress. 

 
-- 
Rory O'Farrell 

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Re: OO losing pictures

2022-11-19 Thread Matthias Seidel
Hi Rory,

Am 18.11.22 um 10:25 schrieb Rory O'Farrell:
> There have been many reports of OpenOffice files Writer and Impress (not sure 
> about Calc), of all versions, suddenly losing pictures, and leaving only a 
> blank frame.
>
> I use the Xubuntu LTS versions, running usually the latest Apache OpenOffice, 
> more recently the 4.5.0 nightlies.  I have not used Windows since 2007/8, so 
> cannot say if the following remarks have relevance to that version 
>
> LibreOffice have fixed the problem of picture loss, at a cost (from memory) 
> of 44,000 euro.
>
> I regularly make and re-edit Impress presentations, some of considerable size 
> (~100+ slides, for later selection) and some of 10/12 years of age, and have 
> found a method that seems to overcome the picture loss.  
>
> My files are stored on a network addressed storage; I have disabled "Save 
> Autorecovery every n seconds" (entering 0); in more than 9 years of using 
> that setting in OpenOffice, both in the creation and editing of large Impress 
> presentations of 100+ slides containing images and also of several 
> illustrated booklets, I have never lost pictures.  Prior to disabling the 
> AutoRecovery process, I regularly did lose images.  
>
> My guess is that the AutoRecovery process, when it happens, does not 
> correctly preserve the existing OpenOffice environment, perhaps itself being 
> interrupted by input keystrokes from the User. 
>
> I do not offer this as a sure-fire solution, but merely record my experience

Thank you for sharing your experience!

A memory corruption may be the main problem, but pictures nowadays are
typically much bigger than they were, when OO was designed.

That said, I would like to increase the memory settings at least for
trunk/AOO42X.

Default is now:

Graphics cache:  20 MB, 5.2 MB per object, Remove after 10 minutes.  20
Objects

Opinions?

Regards,

   Matthias




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