https://bugs.kde.org/show_bug.cgi?id=502333
--- Comment #9 from Fabio <ctrlal...@gmail.com> --- So, I finally had the time to setup a Fedora KDE vm to test the issue. First attempt using Virtualbox, it failed since the server was not able to find an accellerated video driver (wmwgfx_drv_video.so) and i got an empty video stream. Turns out VBox 3d accelleration under Linux is broken, so back to the start line. Second attempt using virt-manager (KVM+qemu+virtio): * 3d accelleration works * kpipewire still reports "Hardware encoding is not supported on this device." * openh264 gets used anyway * the video stream works apr 11 17:48:37 fedora systemd[1205]: Starting app-org.kde.krdpserver.service - KRDP Server... apr 11 17:48:37 fedora systemd[1205]: Started app-org.kde.krdpserver.service - KRDP Server. apr 11 17:49:17 fedora krdpserver[2345]: [17:49:17:756] [2345:2355] [WARN][com.winpr.negotiate] - AcceptSecurityContext status SEC_I_CONTINUE_NEEDED [0x00090312] apr 11 17:49:17 fedora krdpserver[2345]: [17:49:17:756] [2345:2355] [WARN][com.winpr.negotiate] - AcceptSecurityContext status SEC_I_COMPLETE_NEEDED [0x00090313] apr 11 17:49:17 fedora krdpserver[2345]: org.kde.krdp: New client connected: Unspecified platform Unspecified version apr 11 17:49:17 fedora krdpserver[2345]: libva info: VA-API version 1.22.0 apr 11 17:49:17 fedora krdpserver[2345]: libva info: Trying to open /usr/lib64/dri-nonfree/virtio_gpu_drv_video.so apr 11 17:49:17 fedora krdpserver[2345]: libva info: Trying to open /usr/lib64/dri-freeworld/virtio_gpu_drv_video.so apr 11 17:49:17 fedora krdpserver[2345]: libva info: Trying to open /usr/lib64/dri/virtio_gpu_drv_video.so apr 11 17:49:17 fedora krdpserver[2345]: libva info: Found init function __vaDriverInit_1_22 apr 11 17:49:17 fedora krdpserver[2345]: libva info: va_openDriver() returns 0 apr 11 17:49:17 fedora krdpserver[2345]: kpipewire_vaapi_logging: VAAPI: Mesa Gallium driver 25.0.2 for virgl (Mesa Intel(R) Graphics (ADL GT2)) in use for device "/dev/dri/renderD128" apr 11 17:49:17 fedora krdpserver[2345]: kpipewire_vaapi_logging: DRM device not found apr 11 17:49:24 fedora krdpserver[2345]: kpipewire_record_logging: Hardware encoding is not supported on this device. apr 11 17:49:24 fedora krdpserver[2345]: kpipewire_record_logging: libx264 codec not found apr 11 17:49:24 fedora krdpserver[2345]: [libopenh264 @ 0x7f8b4835ca00] [OpenH264] this = 0x0x7f8b48040fd0, Warning:layerId(0) doesn't support profile(578), change to UNSPECIFIC profile apr 11 17:49:24 fedora krdpserver[2345]: [libopenh264 @ 0x7f8b4835ca00] [OpenH264] this = 0x0x7f8b48040fd0, Warning:bEnableFrameSkip = 0,bitrate can't be controlled for RC_QUALITY_MODE,RC_BITRATE_MODE and RC_TIMESTAMP_MODE without enabling skip frame. Tested using krdp 6.3.4-1.fc41, openh264 2.4.1-2.fc41, self-compiled krdc 25.04 -- You are receiving this mail because: You are watching all bug changes.