# Latest **URL:** https://casparcgforum.org/latest.md [Latest](https://casparcgforum.org/latest.md) · [Categories](https://casparcgforum.org/categories.md) · [Tags](https://casparcgforum.org/tags.md) --- ## [Huge latency: architectural reasons?](https://casparcgforum.org/t/huge-latency-architectural-reasons/7628)
**Author:** [@akanashin](https://casparcgforum.org/u/akanashin)\ **Replies:** 2\ **Last updated:** [October 13, 2026, 10:03pm UTC](https://casparcgforum.org/t/huge-latency-architectural-reasons/7628 "2026-10-13T22:03:47Z")
Hi! I’m learning about CasparCG server and the question for the moment is “latency”. Created docker image which builds CasparCG server from sources and then runs it. Added some logs for clarity. Now, what I’m seeing is… --- ## [Caspar won't play sound after some times](https://casparcgforum.org/t/caspar-wont-play-sound-after-some-times/7394)
**Author:** [@jfou1987](https://casparcgforum.org/u/jfou1987)\ **Replies:** 3\ **Last updated:** [October 13, 2026, 9:43pm UTC](https://casparcgforum.org/t/caspar-wont-play-sound-after-some-times/7394 "2026-10-13T21:43:47Z")
Hello, We have a CasparCG server running for about 3 years 24/24h without troubles. Of course we reboot the whole Windows regularly (about once a month) We are running with Decklink duo, on a Windows 10 pro (HP worksta… --- ## [AMD CPU and Windows 11](https://casparcgforum.org/t/amd-cpu-and-windows-11/7626)
**Author:** [@didikunz](https://casparcgforum.org/u/didikunz)\ **Replies:** 2\ **Last updated:** [October 13, 2026, 9:41pm UTC](https://casparcgforum.org/t/amd-cpu-and-windows-11/7626 "2026-10-13T21:41:12Z")
Has anyone got a system with an AMD CPU running under Windows 11 to run stable? I only know, that we tend to have problems wit AMD CPU’s in the past. Has this been solved? --- ## [CasparCG crashes randomly on Ubuntu 24.04](https://casparcgforum.org/t/casparcg-crashes-randomly-on-ubuntu-24-04/7537)
**Author:** [@mko1989](https://casparcgforum.org/u/mko1989)\ **Replies:** 21\ **Last updated:** [October 13, 2026, 9:27pm UTC](https://casparcgforum.org/t/casparcg-crashes-randomly-on-ubuntu-24-04/7537 "2026-10-13T21:27:31Z")
Hi! I’m having this issue with CasparCG crashing randomly with illegal instructions error. /home/casparcg/run.sh: line 12: 2493 Illegal instruction (core dumped) LD\_LIBRARY\_PATH=“$BASE\_DIR” “$BASE\_DIR/casparcg-ser… --- ## [Audio issue](https://casparcgforum.org/t/audio-issue/7629)
**Author:** [@MarceloCarvalho](https://casparcgforum.org/u/MarceloCarvalho)\ **Replies:** 3\ **Last updated:** [October 13, 2026, 12:59pm UTC](https://casparcgforum.org/t/audio-issue/7629 "2026-10-13T12:59:27Z")
I have two CasparCG machines running in production with the following configuration: Ubuntu 22.04 CasparCG 2.4.3 DeckLink driver version 15 These machines ran for eight months without any issues. Now, roughly every ot… --- ## [CasparCG Server 2.5.1 crashes on Ubuntu 24.04 — GPU/CEF errors](https://casparcgforum.org/t/casparcg-server-2-5-1-crashes-on-ubuntu-24-04-gpu-cef-errors/7625)
**Author:** [@MarceloCarvalho](https://casparcgforum.org/u/MarceloCarvalho)\ **Replies:** 3\ **Last updated:** [October 9, 2026, 5:15pm UTC](https://casparcgforum.org/t/casparcg-server-2-5-1-crashes-on-ubuntu-24-04-gpu-cef-errors/7625 "2026-10-09T17:15:14Z")
Hi everyone, I’m testing CasparCG Server 2.5.1 on Ubuntu 24.04. So far, I’ve only been playing video files, but during testing, the server unexpectedly exits without recording any errors in the CasparCG log. However, I… --- ## [Receiving OSC feedback from CasparCG into bitfocus companion: Elapsed and total time](https://casparcgforum.org/t/receiving-osc-feedback-from-casparcg-into-bitfocus-companion-elapsed-and-total-time/7624)
**Author:** [@dBAAL](https://casparcgforum.org/u/dBAAL)\ **Replies:** 1\ **Last updated:** [October 9, 2026, 9:42am UTC](https://casparcgforum.org/t/receiving-osc-feedback-from-casparcg-into-bitfocus-companion-elapsed-and-total-time/7624 "2026-10-09T09:42:24Z")
Hi there! I’ve been using CasparCG and Bitfocus Companion for a while, to playout videos and live graphics for a live podcast on youtube. Lately, I’ve been experimenting on controlling CasparCG Client via Bitfocus, sendi… --- ## [Experiment: Offline rendering with CasparCG](https://casparcgforum.org/t/experiment-offline-rendering-with-casparcg/7525)
**Author:** [@olekristensen](https://casparcgforum.org/u/olekristensen)\ **Replies:** 9\ **Last updated:** [October 6, 2026, 1:03pm UTC](https://casparcgforum.org/t/experiment-offline-rendering-with-casparcg/7525 "2026-10-06T13:03:38Z")
Hey everyone, I’ve been experimenting with using CasparCG as an offline renderer, compositing video and HTML graphics to file without the real-time constraint. I built an offline consumer that skips the sync clock so t… --- ## [1080x1920 output](https://casparcgforum.org/t/1080x1920-output/7619)
**Author:** [@ZombieFrog2021](https://casparcgforum.org/u/ZombieFrog2021)\ **Replies:** 5\ **Last updated:** [October 5, 2026, 7:38am UTC](https://casparcgforum.org/t/1080x1920-output/7619 "2026-10-05T07:38:52Z")
Hi guys, I am using CasparCG Server 2.5.1 and am trying to make a video output as 1080x1920 for a portrait TV. What’s the correct texts in config file? Thanks! --- ## [CasparCG Frontend](https://casparcgforum.org/t/casparcg-frontend/132)
**Author:** [@zcybercomputing](https://casparcgforum.org/u/zcybercomputing)\ **Replies:** 9\ **Last updated:** [September 21, 2026, 1:19am UTC](https://casparcgforum.org/t/casparcg-frontend/132 "2026-09-21T01:19:04Z")
There was a post on the old forum with a link to an updated fork of the old depreciated front end. I am using that with CasparCG 2.1, and it seems to work fine with everything I have tried thus far. Can we reach out to… --- ## [Simple Video Playout](https://casparcgforum.org/t/simple-video-playout/61)
**Author:** [@vimlesh1975](https://casparcgforum.org/u/vimlesh1975)\ **Replies:** 327\ **Last updated:** [September 20, 2026, 9:06am UTC](https://casparcgforum.org/t/simple-video-playout/61 "2026-09-20T09:06:34Z")
This is in continuation of old Casparcg Forum topic. Old Forum link Old Forum Pdf of this Topic Let us discuss about the client here. Client can be downloaded below. Note :- This post has been updated. Last update 20.… --- ## [Simple Video Playout (Ingles e Portugues do Brasil)](https://casparcgforum.org/t/simple-video-playout-ingles-e-portugues-do-brasil/7618)
**Author:** [@shimatani](https://casparcgforum.org/u/shimatani)\ **Replies:** 1\ **Last updated:** [September 19, 2026, 10:41pm UTC](https://casparcgforum.org/t/simple-video-playout-ingles-e-portugues-do-brasil/7618 "2026-09-19T22:41:16Z")
Versão em Português Poderia fazer algumas melhorias no software, abaixo as sugetões Relatório de Sugestões e Melhorias para o Software Identificamos pontos importantes de otimização e novas funcionalidades para aprimora… --- ## [CasparCG Server - Decklink IP 100G?](https://casparcgforum.org/t/casparcg-server-decklink-ip-100g/7612)
**Author:** [@aollaku](https://casparcgforum.org/u/aollaku)\ **Replies:** 6\ **Last updated:** [September 19, 2026, 7:04pm UTC](https://casparcgforum.org/t/casparcg-server-decklink-ip-100g/7612 "2026-09-19T19:04:02Z")
Hello, Recently, I bought a BM Decklink IP 100G (ST-211) for some other projects, and I was wondering if I could use this card with CasparCG. Will CasparCG treat this BM card as a normal SDI card? Has anyone tried this … --- ## [\[Release\] CasparCG 2.5 released](https://casparcgforum.org/t/release-casparcg-2-5-released/7460)
**Author:** [@Julusian](https://casparcgforum.org/u/Julusian)\ **Replies:** 16\ **Last updated:** [September 15, 2026, 11:58am UTC](https://casparcgforum.org/t/release-casparcg-2-5-released/7460 "2026-09-15T11:58:29Z")
It is long overdue, but today CasparCG 2.5.0 has been released. Highlights include: Updated CEF (fixes some stuttering issues) Initial support for HDR The full changelog is provided below Important We recommend r… --- ## [Windows build](https://casparcgforum.org/t/windows-build/7609)
**Author:** [@bichumon](https://casparcgforum.org/u/bichumon)\ **Replies:** 1\ **Last updated:** [September 12, 2026, 2:11am UTC](https://casparcgforum.org/t/windows-build/7609 "2026-09-12T02:11:21Z")
After building with visual studio 2022 community edition exceptions are coming in tbbmalloc ,if I remove tbbmalloc\_proxy break will shift to boost aligned deallocator ,and ram usage is also increasing --- ## [Caspar/Streaming Dev Needed for System Refactor](https://casparcgforum.org/t/caspar-streaming-dev-needed-for-system-refactor/7610)
**Author:** [@PanChannel\_Contact](https://casparcgforum.org/u/PanChannel_Contact)\ **Replies:** 0\ **Last updated:** [September 11, 2026, 10:37pm UTC](https://casparcgforum.org/t/caspar-streaming-dev-needed-for-system-refactor/7610 "2026-09-11T22:37:07Z")
Hey all, I am a new founder (previously a product manager from the streaming industry) and I have built an MVP for broadcast infrastructure. Candidly speaking, for the purposes of speed, I heavily relied on AI (so lots… --- ## [IBC 2026 meetup](https://casparcgforum.org/t/ibc-2026-meetup/7605)
**Author:** [@Heine\_F](https://casparcgforum.org/u/Heine_F)\ **Replies:** 4\ **Last updated:** [September 7, 2026, 8:56am UTC](https://casparcgforum.org/t/ibc-2026-meetup/7605 "2026-09-07T08:56:12Z")
Anyone heading to IBC this year? Is this the place to meetup? --- ## [Falcon Graphics - Another New OGraf graphics editor ;)](https://casparcgforum.org/t/falcon-graphics-another-new-ograf-graphics-editor/7601)
**Author:** [@Sam](https://casparcgforum.org/u/Sam)\ **Replies:** 1\ **Last updated:** [September 4, 2026, 5:53am UTC](https://casparcgforum.org/t/falcon-graphics-another-new-ograf-graphics-editor/7601 "2026-09-04T05:53:27Z")
My company (WeAreFalcon.tv) and our customers needed a affordable and easy to use OGraf graphics editor for CasparCG and our Falcon products. We call it Falcon Graphics. So i am just here to spread the word, that our Fa… --- ## [Vulkan support](https://casparcgforum.org/t/vulkan-support/7405)
**Author:** [@niklas](https://casparcgforum.org/u/niklas)\ **Replies:** 5\ **Last updated:** [August 26, 2026, 8:16am UTC](https://casparcgforum.org/t/vulkan-support/7405 "2026-08-26T08:16:44Z")
Hello I’ve been wanting to implement support for Vulkan in CasparCG for a while now. But it’s been difficult to find one single client to fund the effort. Especially since there is no real payback for just reimplementin… --- ## [Claud Skills for Caspar CG](https://casparcgforum.org/t/claud-skills-for-caspar-cg/7594)
**Author:** [@LateGreat](https://casparcgforum.org/u/LateGreat)\ **Replies:** 4\ **Last updated:** [August 21, 2026, 5:28pm UTC](https://casparcgforum.org/t/claud-skills-for-caspar-cg/7594 "2026-08-21T17:28:49Z")
Has anyone played with, Claude for creating templates or Skills for Claud? --- ## [Sponsorship for maintnence/releases](https://casparcgforum.org/t/sponsorship-for-maintnence-releases/7589)
**Author:** [@zcybercomputing](https://casparcgforum.org/u/zcybercomputing)\ **Replies:** 2\ **Last updated:** [August 14, 2026, 11:22am UTC](https://casparcgforum.org/t/sponsorship-for-maintnence-releases/7589 "2026-08-14T11:22:41Z")
I have some pull requests that I need to get reviewed and verified that they are ready to be merged. Some already have assigned reviewers, others need to be assigned. I would like to sponsor an effort to merge bug fixe… --- ## [CEF 142 Unzipper subprocess crashes with “stack smashing detected” on Ubuntu 24.04](https://casparcgforum.org/t/cef-142-unzipper-subprocess-crashes-with-stack-smashing-detected-on-ubuntu-24-04/7591)
**Author:** [@Sam](https://casparcgforum.org/u/Sam)\ **Replies:** 2\ **Last updated:** [August 14, 2026, 7:02am UTC](https://casparcgforum.org/t/cef-142-unzipper-subprocess-crashes-with-stack-smashing-detected-on-ubuntu-24-04/7591 "2026-08-14T07:02:52Z")
I’m seeing a CEF-related crash with CasparCG 2.5 on Ubuntu 24.04 and wanted to check whether this is a known issue. CasparCG version: 2.5.0 3cac160 Dev The crash report shows that it is not the main CasparCG process, … --- ## [CasparCG Server on Headless Linux outputting FFMPEG](https://casparcgforum.org/t/casparcg-server-on-headless-linux-outputting-ffmpeg/7593)
**Author:** [@Brendan](https://casparcgforum.org/u/Brendan)\ **Replies:** 5\ **Last updated:** [August 12, 2026, 9:54pm UTC](https://casparcgforum.org/t/casparcg-server-on-headless-linux-outputting-ffmpeg/7593 "2026-08-12T21:54:55Z")
Hello Caspar Community. I have a headless server sitting in a data-center, i’ve installed CasparCG Server on to it, along with nvidia drivers, NDI tools, FFMPEG. I’m struggling to get a coherent output from Server, eit… --- ## [Riposte, a html editor](https://casparcgforum.org/t/riposte-a-html-editor/7575)
**Author:** [@Ralph](https://casparcgforum.org/u/Ralph)\ **Replies:** 2\ **Last updated:** [August 10, 2026, 6:00pm UTC](https://casparcgforum.org/t/riposte-a-html-editor/7575 "2026-08-10T18:00:19Z")
I just made my personal loopic replacement public on github. AI Disclaimer: This was built largely with Claude Code. I’m programming for 40 years and work as a developer for 20 years, so this is the tool I used, don’t l… --- ## [CasparCG 2.5.0 Stability](https://casparcgforum.org/t/casparcg-2-5-0-stability/7524)
**Author:** [@aollaku](https://casparcgforum.org/u/aollaku)\ **Replies:** 3\ **Last updated:** [August 9, 2026, 7:24pm UTC](https://casparcgforum.org/t/casparcg-2-5-0-stability/7524 "2026-08-09T19:24:55Z")
Hello folks, I’m building a video loop machine with 6 sdi output from a DeckLink Quad 2. As a machine, I’m using an HP Z840 with Nvidia Quadro K5200, and a Linux operating system (Ubuntu 24.04). Do you recommend using t… --- ## [Slow Motion Instant Replay](https://casparcgforum.org/t/slow-motion-instant-replay/517)
**Author:** [@zcybercomputing](https://casparcgforum.org/u/zcybercomputing)\ **Replies:** 4\ **Last updated:** [August 9, 2026, 2:11pm UTC](https://casparcgforum.org/t/slow-motion-instant-replay/517 "2026-08-09T14:11:29Z")
What is the current state of instant replay with casparCG? This thread should be a place to gather relevant information. I am currently trying to evaluate the readiness and required hardware specs to do 12G SDI instan… --- ## [New HTML designer for CasparCG](https://casparcgforum.org/t/new-html-designer-for-casparcg/7587)
**Author:** [@bezdelnik](https://casparcgforum.org/u/bezdelnik)\ **Replies:** 1\ **Last updated:** [August 3, 2026, 2:19pm UTC](https://casparcgforum.org/t/new-html-designer-for-casparcg/7587 "2026-08-03T14:19:20Z")
Hi everyone! I’ve created an HTML template designer. You can try it out for 14 days. I plan to continue improving it, and if anyone has any ideas, suggestions, or comments, I’d be happy to hear them. It will eventually b… --- ## [Play audio on SDI audio channels 3 and 4](https://casparcgforum.org/t/play-audio-on-sdi-audio-channels-3-and-4/7586)
**Author:** [@nickvoll](https://casparcgforum.org/u/nickvoll)\ **Replies:** 2\ **Last updated:** [July 30, 2026, 8:33pm UTC](https://casparcgforum.org/t/play-audio-on-sdi-audio-channels-3-and-4/7586 "2026-07-30T20:33:57Z")
I’m trying to play music from my Decklink channel, but am struggling with the configuration. I have a channel of video coming from my Decklink and am de-embedding channels 1 and 2 with an audio de-embedder, so I can run… --- ## [Scanner failing to run](https://casparcgforum.org/t/scanner-failing-to-run/7584)
**Author:** [@MarkThackeray](https://casparcgforum.org/u/MarkThackeray)\ **Replies:** 2\ **Last updated:** [July 30, 2026, 9:10am UTC](https://casparcgforum.org/t/scanner-failing-to-run/7584 "2026-07-30T09:10:50Z")
Hi, Scanner is failing to run for some reason - running it from cmd gives the following: pkg/prelude/bootstrap.js:1872 throw error; ^ Error: Malformed comment Line: 25 Column: 5 Char: at error (C:\\snapshot\\medi… --- ## [How do you insert Closed Captions in your TV broadcast solutions?](https://casparcgforum.org/t/how-do-you-insert-closed-captions-in-your-tv-broadcast-solutions/5965)
**Author:** [@TonyKrist](https://casparcgforum.org/u/TonyKrist)\ **Replies:** 32\ **Last updated:** [July 27, 2026, 2:53pm UTC](https://casparcgforum.org/t/how-do-you-insert-closed-captions-in-your-tv-broadcast-solutions/5965 "2026-07-27T14:53:09Z")
We are looking for some solution that will insert VANC data (OP47 teletext or 608) into SDI, ideally using BMD Decklink cards and insertion should be on thy fly. Automation will send via REST API the text that should be … [Next page](https://casparcgforum.org/latest.md?page=1)