Issue 89214 - full screen slideshow only displays blank screens
Summary: full screen slideshow only displays blank screens
Status: CLOSED IRREPRODUCIBLE
Alias: None
Product: Impress
Classification: Application
Component: viewing (show other issues)
Version: OOo 2.4.0
Hardware: PC Windows 2000
: P3 Trivial (vote)
Target Milestone: ---
Assignee: christian.guenther
QA Contact: issues@graphics
URL:
Keywords: needmoreinfo, oooqa
Depends on:
Blocks:
 
Reported: 2008-05-09 03:33 UTC by freemant
Modified: 2009-09-27 16:19 UTC (History)
4 users (show)

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


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Description freemant 2008-05-09 03:33:53 UTC
Open any presentation file (.ppt, .odp, etc) and press F5. It will 
display each slide as a blank screen. One can go through all the slides
and it will display "click to exit..." as usual.

Everything is fine in all the five tabs (normal, outline, notes, 
handout, slide sorter).
Comment 1 Rainer Bielefeld 2008-05-09 06:03:10 UTC
I checked with "2.4.0  Multilingual version German UI WIN XP:
[680m12(Build9286)]"  and can NOT confirm the reported effect.

@freemant:
This really works for you with preference menu 'Slide show -> Slide Show
Settings ... -> Type "Window"'?
Pls. contribute more information concerning your PC (Graphic card ...)
Comment 2 freemant 2008-05-09 07:37:58 UTC
Found an important clue: It works in 256 colors but will display
blank screen (white) at 16bit or 32bit colors.

My display card is SiS 300/200. It happens regardless of the resolution
(800x600 or 1024x768).

The "window" mode shows the same behavior: blank screen (white).

OOo 2.3 works fine.
Comment 3 wolframgarten 2008-05-09 07:42:31 UTC
Reassigned.
Comment 4 clippka 2008-05-13 11:49:59 UTC
does it help to turn of the option "Use hardware acceleration" under
"Tools->Options->OpenOffice.org->View"?

This sounds like an SIS driver bug, do you have the latest driver version
installed? Updating directx may also help.

Comment 5 freemant 2008-05-14 08:34:58 UTC
Yeah, turning off "Use hardware acceleration" fixes the problem.

The driver I am using is SiS 300 version 5.0.2128.1000, published 
and signed by Microsoft.
Comment 6 wolframgarten 2008-06-13 12:04:53 UTC
Setting to works for me. Seems to be the drivers fault.
Comment 7 wolframgarten 2008-06-13 12:05:24 UTC
Closed.
Comment 8 elisko 2008-12-29 19:31:26 UTC
We have identified this issue in 3.0.0_m9 during the Hebrew OO.o L10N effort, 
and it seems to have a language / direction (RTL) tie-in.

Windows XP, SP2
ATI Rage II+ 3D, PCI
16-bit video @ 1152 x 864

The behavior was as follows:

- Start OO.o
- Create new presentation
- Choose basic template (1 header box above, 1 bullet box below)
- Enter Hebrew text
- Show Slide show (F5)
- Screen is blank

To fix the problem:

- Add Latin text
- Show Slide Show
- Screen is correct, with both Latin and Hebrew

Once the problem was fixed, it did not recur, and slides showed
correctly, whether they contained Latin text, Hebrew, or a combination.

We did some testing, and established that the "use" of Latin text was
enough to enable display of the slide, for example:

- Start OO.o
- Create new presentation
- Choose basic template (1 header box above, 1 bullet box below)
- Enter Latin text in a field
- Delete the Latin text
- Enter Hebrew text
- Show Slide Show
- Screen is correct, showing Hebrew

It sure "smells" like an uninitialized variable (or missing
initialization procedure) that is invoked from Latin (English) text but
not from Hebrew (RTL) text.  Whether it is a function of the direction
(RTL vs. LTR), or of the font / language set, is unclear.

If there is someone who is set up with Arabic it might be instructive to
see if they have the same problem, in which case it's more likely an RTL
issue.
Comment 9 kaplanlior 2009-09-27 16:19:53 UTC
@eli_sko -> As this issue is already closed, I suggest that you'll open a follow
up issue regarding RTL.