Bug 145376 - Separate pages too hard to see in page panel
Summary: Separate pages too hard to see in page panel
Status: UNCONFIRMED
Alias: None
Product: LibreOffice
Classification: Unclassified
Component: Impress (show other bugs)
Version:
(earliest affected)
7.1.6.2 release
Hardware: x86-64 (AMD64) Windows (All)
: medium normal
Assignee: Not Assigned
URL:
Whiteboard:
Keywords:
Depends on:
Blocks: Slide-Page-Pane
  Show dependency treegraph
 
Reported: 2021-10-29 07:53 UTC by Jim Svensson
Modified: 2023-05-14 21:20 UTC (History)
7 users (show)

See Also:
Crash report or crash signature:


Attachments
Example of problem (39.09 KB, image/png)
2021-10-29 07:54 UTC, Jim Svensson
Details
Powerpoint, good UI design (34.42 KB, image/png)
2021-10-29 07:57 UTC, Jim Svensson
Details
LO main build as of 2021-10-29 on macOS (20.13 KB, image/png)
2021-10-29 08:45 UTC, steve
Details
screenshot (132.92 KB, image/png)
2021-10-29 19:19 UTC, BogdanB
Details
Slide/Page pane on Windows 10 (21H1) from LO 7.2.2 (36.35 KB, image/png)
2021-11-11 15:16 UTC, V Stuart Foote
Details
Screenshot of problem (73.25 KB, image/png)
2022-05-20 08:45 UTC, Jim Svensson
Details

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Description Jim Svensson 2021-10-29 07:53:45 UTC
Description:
The page panel to the left shows a miniature overview of the pages and enables the user to select a page to go to. But it is too difficult to see where the individual pages are. There is no boarder around the pages and no space between pages. If you have only white pages the page panel is basically just white. Even if you have something on the pages it is very difficult to quickly see the pages. Compare with Powerpoint to see the huge difference in readabilty. I think it was not like this in earlier versions of Libreoffice that I have used before.

Steps to Reproduce:
1. Clear user profile.
2. Install Libreoffice 7.1.6.2
3. Start impress with default new presentation
4. Create 5 new pages.

Actual Results:
The pages in the page panel are very difficult to clearly see and get an overview.

Expected Results:
That the individual pages are easy to see and quickly select. Compare with Powerpoint.


Reproducible: Always


User Profile Reset: Yes



Additional Info:
Version: 7.1.6.2 (x64) / LibreOffice Community
Build ID: 0e133318fcee89abacd6a7d077e292f1145735c3
CPU threads: 8; OS: Windows 10.0 Build 18363; UI render: Skia/Vulkan; VCL: win
Locale: sv-SE (sv_SE); UI: en-US
Calc: threaded
Comment 1 Jim Svensson 2021-10-29 07:54:58 UTC
Created attachment 175985 [details]
Example of problem
Comment 2 Jim Svensson 2021-10-29 07:57:06 UTC
Created attachment 175986 [details]
Powerpoint, good UI design

One example of what is 10x better visibility.
Comment 3 Jim Svensson 2021-10-29 08:21:52 UTC
Downloaded old Libreoffice 4.4.7.2 and it is much better. The slides are very distinct and easy to see because there is a border/shadow around, and a gap between pages.

So it looks like in 5+ year Impress took a big step back in usability. If this is by design, I think that the person who decided that should not work with UI design ever again in life.
Comment 4 steve 2021-10-29 08:45:21 UTC
Created attachment 175987 [details]
LO main build as of 2021-10-29 on macOS
Comment 5 steve 2021-10-29 08:46:28 UTC
Thanks for the input, Jim. Clearly you have a point and this is a valid request. However looking at the nightly build this seems improved quite a bit already. 

Could you install LibreOffice nightly build and see if the problem persists using that build:
https://dev-builds.libreoffice.org/daily/master
Comment 6 steve 2021-10-29 08:53:34 UTC
One could still debate whether the background color of the slides should still have a different color (some light grey in light mode and the opposite for dark mode) to better differentiate the slides (default white) from background.
Comment 7 Buovjaga 2021-10-29 09:01:20 UTC
Please deactivate this and try again: Tools - Options - LibreOffice - View - Use Skia for all rendering

You could also indeed try with a newer version and still use Skia in case it is solved. Could be some graphics driver issue, though and then we can add the driver to a list of problematic ones.
Comment 8 BogdanB 2021-10-29 19:19:26 UTC
Created attachment 176009 [details]
screenshot

I know this is a windows only bug, but I wanted to show steve how LO is looking on my linux. Master version. 7.3
Comment 9 Adolfo Jayme Barrientos 2021-11-03 01:47:48 UTC
I’m unable to reproduce this on Windows 11 with a trunk daily build. I don’t recall ever seeing a visual bug like in attachment 175985 [details] either, but I don’t have a HiDPI screen like the OP.
Comment 10 V Stuart Foote 2021-11-11 15:16:57 UTC
Created attachment 176194 [details]
Slide/Page pane on Windows 10 (21H1) from LO 7.2.2

Likewise I am unable to reproduce

Version: 7.2.2.2 (x64) / LibreOffice Community
Build ID: 02b2acce88a210515b4a5bb2e46cbfb63fe97d56
CPU threads: 8; OS: Windows 10.0 Build 19043; UI render: Skia/Vulkan; VCL: win
Locale: en-US (en_US); UI: en-US
Calc: threaded

With this Skia.log

RenderMethod: vulkan
Vendor: 0x8086
Device: 0x8a52
API: 1.2.151
Driver: 0.402.661
DeviceType: integrated
DeviceName: Intel(R) Iris(R) Plus Graphics
Denylisted: no

For OP please post your skia.log
Comment 11 V Stuart Foote 2021-11-11 15:19:01 UTC
> For OP please post your skia.log

and also your working screen resolution
Comment 12 QA Administrators 2022-05-15 03:45:33 UTC Comment hidden (obsolete)
Comment 13 Jim Svensson 2022-05-20 08:45:57 UTC
Created attachment 180247 [details]
Screenshot of problem
Comment 14 Jim Svensson 2022-05-20 08:46:47 UTC
Tried again. Same problem in Impress and Draw. With or without Skia.
No visible border around pages.


Version: 7.2.7.2 (x86) / LibreOffice Community
Build ID: 8d71d29d553c0f7dcbfa38fbfda25ee34cce99a2
CPU threads: 8; OS: Windows 10.0 Build 19044; UI render: Skia/Vulkan; VCL: win
Locale: en-US (en_SE); UI: en-US
Calc: threaded


Edition	Windows 10 Enterprise
Version	21H2
Installed on	‎2022-‎03-‎16
OS build	19044.1706
Experience	Windows Feature Experience Pack 120.2212.4170.0



** Skia log ** 
RenderMethod: vulkan
Vendor: 0x8086
Device: 0x9a49
API: 1.2.187
Driver: 0.402.1672
DeviceType: integrated
DeviceName: Intel(R) Iris(R) Xe Graphics
Denylisted: no


Screen:
3840x2160 @ 60 Hz
Comment 15 Jim Svensson 2022-05-20 08:48:27 UTC
Icons are pixelated also. LO seems to be getting worse with each version.
Comment 16 Heiko Tietze 2022-05-20 08:53:14 UTC Comment hidden (no-value)
Comment 17 Jim Svensson 2022-05-20 08:59:30 UTC
I don't know if it is related, but the selection rectangle is extreamly laggy, next to useless.
Comment 18 Heiko Tietze 2022-05-20 09:09:02 UTC
Checked on macOS and Windows and both look nice with border and simulated shadow around the page thumbnail. Apparently a SKIA bug.
Comment 19 Buovjaga 2022-05-20 09:29:57 UTC
(In reply to Heiko Tietze from comment #18)
> Checked on macOS and Windows and both look nice with border and simulated
> shadow around the page thumbnail. Apparently a SKIA bug.

Jim said "With or without Skia", though.

Heiko: you set this to NEW, but did not confirm, so I guess it was a mistake.
Comment 20 Heiko Tietze 2022-05-20 12:35:11 UTC
(In reply to Buovjaga from comment #19)
> Heiko: you set this to NEW, but did not confirm, so I guess it was a mistake.

Confirmed from the screenshot. Running master in a VirtualBox with Windows and Skia is as good or bad as in comment 10.
Comment 21 V Stuart Foote 2022-05-20 12:41:07 UTC
Can not reproduce. Seems like a HiDPI and Skia Vulkan issue. Use the checkbox to 'Force Skia software rendering' to place it in Frame based raster mode, rather than Vulkan vector rendering mode. Retest.

Also please reset your os Display Settings -> Display Resolution down to 1920x1080 and start LO. See how that renders the Slide pane previews.

Also, on a 4K display you should be changing the icon theme to use 'Colibre (SVG)'--done from Tools -> Options -> View. The packaged PNG icons of the standard 'Colibre' set do not scale much beyond 175% without pixilation. The SVG theme will be resampled on LO launch into a new set of PNG icons at resolution appropriate for the UI.
Comment 22 Jim Svensson 2022-05-31 14:42:37 UTC
I tried with 1920x1080 and Skia in software mode. Still same result.

But I have a workaround. On the master view, draw a rectangle outline around page edges in it will look nice in the page panel.

And the Colibre (SVG) looks great in 4k. Suggest this is automatically enabled or something. Normally people don't expect that you manually need to change icon styles to make program look decent.
Comment 23 Stéphane Guillou (stragu) 2023-05-14 21:20:43 UTC
For what it's worth, an unrelated report show us the same issue in attachment 177463 [details] of bug 146701, using LO 7.2.

Jim, it would be good to test with a currently supported version, preferably LO 7.5, to see if the issue remains.

Thank you.