https://bugs.kde.org/show_bug.cgi?id=523226
Bug ID: 523226
Summary: Black Screen in Kamoso preview window if run with an
unpriviliged user
Classification: Applications
Product: kamoso
Version First 26.04.3
Reported In:
Platform: Arch Linux
OS: Linux
Status: REPORTED
Severity: normal
Priority: NOR
Component: general
Assignee: [email protected]
Reporter: [email protected]
Target Milestone: ---
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DESCRIPTION
STEPS TO REPRODUCE
1. Run kamoso with a non-root user.
OBSERVED RESULT
Kamoso shows a black screen. No output available where the preview of the
webcam should be. Nevertheless, taking photos and videos work.
EXPECTED RESULT
Kamoso should show the live video of the webcam.
SOFTWARE/OS VERSIONS
Operating System: Arch Linux
KDE Plasma Version: 6.7.3
KDE Frameworks Version: 6.28.0
Qt Version: 6.11.1
Kernel Version: 7.1.3-arch2-1 (64-bit)
Graphics Platform: Wayland
Processors: 12 × 11th Gen Intel® Core™ i5-11400H @ 2.70GHz
Memory: 16 GiB of RAM (15.5 GiB usable)
Graphics Processor: NVIDIA GeForce RTX 3060 Laptop GPU
ADDITIONAL INFORMATION
1. Running kamoso with the GST_DEBUG=2 shows the following error on a loop:
"
0:00:03.264258458 175848 175870 ERROR gldebug
gstgldebug.c:306:_gst_gl_debug_callback:<glcontextegl0> high: GL error from API
id:1282, GL_INVALID_OPERATION error generated. <image> and <target> are
incompatible
"
2. Running kamoso with sudo does not show this error.
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