https://bugs.documentfoundation.org/show_bug.cgi?id=166338
Bug ID: 166338
Summary: LO Impress: pixelated view when hitting F5
Product: LibreOffice
Version: 24.8.6.2 release
Hardware: x86-64 (AMD64)
OS: Windows (All)
Status: UNCONFIRMED
Severity: normal
Priority: medium
Component: Impress
Assignee: [email protected]
Reporter: [email protected]
Description:
When editing everything is fine. When hitting F5 several lines are not even
drawn, bitmaps are pixelated, some off place.
Steps to Reproduce:
1. Get my Document:
https://joumxyzptlk.de/tmp/libreoffice/libre-office-pixelated-when-hitting-f5.pptx
2. Have a screen at 4K, 'cause I only have 4K and it might be related to that.
3. Hit F5
Actual Results:
Pixelated view, even lines missing. Like it renders at 1024x768 instead of 4k
(3840x2160).
(Asked at
https://ask.libreoffice.org/t/impress-slideshow-pixelated-images-why/121244 )
Result:
https://ask.libreoffice.org/uploads/asklibo/original/3X/e/d/ed8f0c13897c048346aa2a7278753f179691f1bf.jpeg
Annotated result:
https://ask.libreoffice.org/uploads/asklibo/original/3X/3/a/3ab1e20161d5df0f54dd58ef048b858daab93d94.jpeg
When editing everything is fine. Including export as jpeg PDF etc.:
https://ask.libreoffice.org/uploads/asklibo/original/3X/6/6/66a146e71921072d6fd7c315179f814f3bf68b91.jpeg
Expected Results:
Sharp view.
Reproducible: Always
User Profile Reset: Yes
Additional Info:
Reproduced on Server 2022 and Windows 11 24h2, with two different builds.
Version: 25.2.2.2 (X86_64) / LibreOffice Community
Build ID: 7370d4be9e3cf6031a51beef54ff3bda878e3fac
CPU threads: 4; OS: Windows 10 X86_64 (10.0 build 20348); UI render:
Skia/Vulkan; VCL: win
Locale: de-DE (de_DE); UI: en-US
Calc: CL threaded
GPU: Titan RTX (the one from December 2018, Turing generation)
CPU: AMD Ryzen 5950x
Version: 24.8.6.1 (X86_64) / LibreOffice Community
Build ID: 051bf11303684a0a982c9966e8be766d0a9efbc7
CPU threads: 32; OS: Windows 11 X86_64 (10.0 build 26100); UI render:
Skia/Vulkan; VCL: win
Locale: de-DE (de_DE); UI: en-US
Calc: CL threaded
GPU: Intel integrated
CPU: I5-6300U
Switching OpenCL off did not change anything.
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