Question / Help flashing screen

obelix6603

New Member
Good morning, everybody,

I am a new user of OBS software.
I only do video recording, no streaming.
My problem is that while recording the video, from time to time, you can see the screen on my desktop on top of the video.
I tried all the settings: 30 or 60 fps/s, etc. but nothing works, these flashes are always present and on all my recordings.
Here is my last log :
Code:
00:04:37.909: CPU Name: Intel(R) Core(TM) i5-5675C CPU @ 3.10GHz
00:04:37.909: CPU Speed: 3044.877MHz
00:04:37.909: Physical Cores: 4, Logical Cores: 4
00:04:37.909: Physical Memory: 15957MB Total, 6119MB Free
00:04:37.909: Kernel Version: Linux 5.6.12-1-MANJARO
00:04:37.909: Distribution: "Manjaro Linux" Unknown
00:04:37.909: Window System: X11.0, Vendor: The X.Org Foundation, Version: 1.20.8
00:04:37.910: Portable mode: false
00:04:38.301: OBS 25.0.8-1 (linux)
00:04:38.301: ---------------------------------
00:04:38.344: ---------------------------------
00:04:38.344: audio settings reset:
00:04:38.344:     samples per sec: 48000
00:04:38.344:     speakers:        2
00:04:38.349: ---------------------------------
00:04:38.349: Initializing OpenGL...
00:04:38.478: Loading up OpenGL on adapter NVIDIA Corporation GeForce GTX 750/PCIe/SSE2
00:04:38.478: OpenGL loaded successfully, version 3.3.0 NVIDIA 440.82, shading language 3.30 NVIDIA via Cg compiler
00:04:38.487: ---------------------------------
00:04:38.487: video settings reset:
00:04:38.487:     base resolution:   1920x1080
00:04:38.487:     output resolution: 1920x1080
00:04:38.487:     downscale filter:  Bicubic
00:04:38.487:     fps:               30/1
00:04:38.487:     format:            NV12
00:04:38.487:     YUV mode:          601/Partial
00:04:38.487: NV12 texture support not available
00:04:38.487: Audio monitoring device:
00:04:38.487:     name: Par défaut
00:04:38.487:     id: default
00:04:38.488: ---------------------------------
00:04:38.490: Failed to load 'en-US' text for module: 'decklink-ouput-ui.so'
00:04:38.580: A DeckLink iterator could not be created.  The DeckLink drivers may not be installed
00:04:38.580: No blackmagic support
00:04:38.589: NVENC supported
00:04:38.589: FFMPEG VAAPI supported
00:04:38.597: VLC found, VLC video source enabled
00:04:38.597: ---------------------------------
00:04:38.597:   Loaded Modules:
00:04:38.597:     vlc-video.so
00:04:38.597:     text-freetype2.so
00:04:38.597:     rtmp-services.so
00:04:38.597:     obs-x264.so
00:04:38.597:     obs-transitions.so
00:04:38.597:     obs-outputs.so
00:04:38.597:     obs-libfdk.so
00:04:38.597:     obs-filters.so
00:04:38.597:     obs-ffmpeg.so
00:04:38.597:     linux-v4l2.so
00:04:38.597:     linux-pulseaudio.so
00:04:38.597:     linux-jack.so
00:04:38.597:     linux-decklink.so
00:04:38.597:     linux-capture.so
00:04:38.597:     linux-alsa.so
00:04:38.597:     image-source.so
00:04:38.597:     frontend-tools.so
00:04:38.597:     decklink-ouput-ui.so
00:04:38.597: ---------------------------------
00:04:38.597: ==== Startup complete ===============================================
00:04:38.597: Service '' not found
00:04:38.599: All scene data cleared
00:04:38.599: ------------------------------------------------
00:04:38.601: pulse-input: Server name: 'pulseaudio 13.0'
00:04:38.601: pulse-input: Audio format: s16le, 48000 Hz, 2 channels
00:04:38.601: pulse-input: Started recording from 'alsa_output.usb-Plantronics_Plantronics_C320-M_A63B8E508B4C474B955416ED55603FE6-00.analog-stereo.monitor'
00:04:38.601: [Loaded global audio device]: 'Audio du Bureau'
00:04:38.603: pulse-input: Server name: 'pulseaudio 13.0'
00:04:38.604: pulse-input: Audio format: s16le, 44100 Hz, 2 channels
00:04:38.605: pulse-input: Started recording from 'alsa_input.usb-Plantronics_Plantronics_C320-M_A63B8E508B4C474B955416ED55603FE6-00.analog-stereo'
00:04:38.605: [Loaded global audio device]: 'Mic/Aux'
00:04:38.606: xshm-input: Geometry 1920x1080 @ 1920,0
00:04:38.606: pulse-input: Server name: 'pulseaudio 13.0'
00:04:38.607: pulse-input: Audio format: s16le, 48000 Hz, 2 channels
00:04:38.607: pulse-input: Started recording from 'alsa_output.usb-Plantronics_Plantronics_C320-M_A63B8E508B4C474B955416ED55603FE6-00.analog-stereo.monitor'
00:04:38.607: Switched to scene 'Scène'
00:04:38.607: ------------------------------------------------
00:04:38.607: Loaded scenes:
00:04:38.607: - scene 'Scène':
00:04:38.607:     - source: 'Capture d'écran (XSHM)' (xshm_input)
00:04:38.607:     - source: 'Capture Audio (Sorties PulseAudio)' (pulse_output_capture)
00:04:38.607: ------------------------------------------------
00:04:39.159: adding 42 milliseconds of audio buffering, total audio buffering is now 42 milliseconds (source: Capture Audio (Sorties PulseAudio))
00:04:39.159: 
00:06:20.687: 
00:06:20.687: ==== Auto-config wizard testing commencing ======

00:06:28.526: ---------------------------------
00:06:28.526: video settings reset:
00:06:28.526:     base resolution:   1280x720
00:06:28.526:     output resolution: 1280x720
00:06:28.526:     downscale filter:  Bicubic
00:06:28.526:     fps:               60/1
00:06:28.526:     format:            NV12
00:06:28.526:     YUV mode:          601/Partial
00:06:28.526: NV12 texture support not available
00:06:28.532: 
00:06:28.532: ==== Auto-config wizard testing stopping ========

00:12:58.221: obs-data.c: [obs_data_create_from_json] Failed reading json string (-1): wrong arguments
00:12:58.546: pulse-input: Server name: 'pulseaudio 13.0'
00:12:58.546: pulse-input: Audio format: s16le, 48000 Hz, 2 channels
00:12:58.547: pulse-input: Started recording from 'alsa_output.usb-Plantronics_Plantronics_C320-M_A63B8E508B4C474B955416ED55603FE6-00.analog-stereo.monitor'
00:12:58.548: Settings changed (outputs, audio)
00:12:58.548: ------------------------------------------------
00:12:58.901: pulse-input: Stopped recording from 'alsa_input.usb-Plantronics_Plantronics_C320-M_A63B8E508B4C474B955416ED55603FE6-00.analog-stereo'
00:12:58.902: pulse-input: Got 0 packets with 0 frames
00:17:03.526: Switched to Preview/Program mode
00:17:03.526: ------------------------------------------------
00:32:37.613: Out of space trying to render glyphs
00:32:37.648: Out of space trying to render glyphs
00:41:27.337: Switched to scene 'Scène'
00:41:27.340: Switched to regular Preview mode
00:41:27.340: ------------------------------------------------[code]

Thanks for your help.
 
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