https://bugs.kde.org/show_bug.cgi?id=525106
Bug ID: 525106
Summary: PDF file shows up as black with corrupted graphics
Classification: Applications
Product: okular
Version First 26.04.2
Reported In:
Platform: Debian testing
OS: Linux
Status: REPORTED
Severity: major
Priority: NOR
Component: PDF backend
Assignee: [email protected]
Reporter: [email protected]
Target Milestone: ---
Created attachment 195683
--> https://bugs.kde.org/attachment.cgi?id=195683&action=edit
This is a screenshot of an instance of Okular window that shows the current
state of the graphical glitch on my system when I open this file.
DESCRIPTION:
A PDF file shows up as black on the viewport.
STEPS TO REPRODUCE
Open this file:
https://en.wikipedia.org/wiki/File:119th_Congressional_District_National_Wall_Map.pdf
Source:
https://en.wikipedia.org/wiki/List_of_United_States_congressional_districts
OBSERVED RESULT
Black stuff on screen.
Look at the attachment.
EXPECTED RESULT
Should have shown up as normal graphics.
SOFTWARE/OS VERSIONS
Okular 26.04.2/Debian testing
Operating System (available in the Info Center app, or by running `kinfo` in a
terminal window):
Operating System: Debian GNU/Linux forky/sid
KDE Plasma Version: 6.7.4
KDE Frameworks Version: 6.28.0
Qt Version: 6.10.2
Kernel Version: 7.1.8+deb14.1-amd64 (64-bit)
Graphics Platform: Wayland
Processors: 8 × Intel® Core™ i7-5775C CPU @ 3.30GHz
Memory: 32 GiB of RAM (31.0 GiB usable)
ADDITIONAL INFORMATION
0. The GIMP software shows the same file with normal graphics and it renders
the same PDF million times faster than Okular.
1. In case the aforementioned PDF file works fine on your side then this may be
related to the software, hardware, driver etc specific to my system then:
a. Output of "vulkaninfo --summary" command:
GPU0:
apiVersion = 1.3.354
driverVersion = 26.1.6
vendorID = 0x8086
deviceID = 0x1622
deviceType = PHYSICAL_DEVICE_TYPE_INTEGRATED_GPU
deviceName = Intel(R) Iris(R) Pro Graphics 6200 (BDW GT3)
driverID = DRIVER_ID_INTEL_OPEN_SOURCE_MESA
driverName = Intel open-source Mesa driver
driverInfo = Mesa 26.1.6-1
conformanceVersion = 1.3.0.0
GPU1: almost same info as the GPU0 except the driverName is llvmpipe (software
rendering)
b. Some of the information from the output of "glxinfo" command:
name of display: :1
display: :1 screen: 0
direct rendering: Yes
server glx vendor string: SGI
server glx version string: 1.4
GLX version: 1.4
Extended renderer info (GLX_MESA_query_renderer):
Vendor: Intel (0x8086)
Device: Mesa Intel(R) Iris(R) Pro Graphics 6200 (BDW GT3) (0x1622)
Version: 26.1.6
Accelerated: yes
Video memory: 31765MB
Unified memory: yes
Preferred profile: core (0x1)
Max core profile version: 4.6
Max compat profile version: 4.6
Max GLES1 profile version: 1.1
Max GLES[23] profile version: 3.2
OpenGL vendor string: Intel
OpenGL renderer string: Mesa Intel(R) Iris(R) Pro Graphics 6200 (BDW GT3)
OpenGL core profile version string: 4.6 (Core Profile) Mesa 26.1.6-1
OpenGL core profile shading language version string: 4.60
OpenGL core profile context flags: (none)
OpenGL core profile profile mask: core profile
OpenGL ES profile version string: OpenGL ES 3.2 Mesa 26.1.6-1
OpenGL ES profile shading language version string: OpenGL ES GLSL ES 3.20
c: Output of "cat /proc/cmdline":
BOOT_IMAGE=/boot/vmlinuz-7.1.8+deb14.1-amd64
root=UUID=81376adc-d696-44b2-ab79-41c1d7712b31 ro quiet
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