# Unreal Engine Plugin

**URL:** https://forum.convai.com/c/integrations/unreal-engine/6.md

[Latest](https://forum.convai.com/latest.md) · [Categories](https://forum.convai.com/categories.md) · [Tags](https://forum.convai.com/tags.md)

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## [How to Get the Best Help: Effective Question Asking Guide](https://forum.convai.com/t/how-to-get-the-best-help-effective-question-asking-guide/2188)

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**Author:** [@K3](https://forum.convai.com/u/K3)\
**Replies:** 0\
**Last updated:** [November 26, 2024, 11:21am UTC](https://forum.convai.com/t/how-to-get-the-best-help-effective-question-asking-guide/2188 "2024-11-26T11:21:38Z")

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To get the best assistance, follow these simple guidelines when posting your questions: 1. Search First Core Features: For issues directly related to Convai, search the forum first to check if your question has alrea…

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## [Session ID permanently stuck at -1 in Blueprints](https://forum.convai.com/t/session-id-permanently-stuck-at-1-in-blueprints/6581)

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**Author:** [@Dev\_Metaphora](https://forum.convai.com/u/Dev_Metaphora)\
**Replies:** 6\
**Last updated:** [October 22, 2026, 3:35pm UTC](https://forum.convai.com/t/session-id-permanently-stuck-at-1-in-blueprints/6581 "2026-10-22T15:35:53Z")

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What do you need help with? Bug report Installation method FAB Issue area Connection / WebRTC Impact Blocker - I cannot continue Unreal Engine version 5.8.2 Convai Unreal Engine Plugin version 4.0.0-beta.23-hotfix C…

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## [My face animation is work but mouth animation not working can u help UE 5.7](https://forum.convai.com/t/my-face-animation-is-work-but-mouth-animation-not-working-can-u-help-ue-5-7/6601)

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**Author:** [@user72](https://forum.convai.com/u/user72)\
**Replies:** 3\
**Last updated:** [October 22, 2026, 3:35pm UTC](https://forum.convai.com/t/my-face-animation-is-work-but-mouth-animation-not-working-can-u-help-ue-5-7/6601 "2026-10-22T15:35:42Z")

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What do you need help with? Question Installation method Not sure Issue area Character Setup Impact Blocker - I cannot continue Unreal Engine version 5.7 Convai Unreal Engine Plugin version Fab Project setup Bluepr…

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## [I can't get the actions to work in any version](https://forum.convai.com/t/i-cant-get-the-actions-to-work-in-any-version/6597)

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**Author:** [@lucafg](https://forum.convai.com/u/lucafg)\
**Replies:** 10\
**Last updated:** [October 18, 2026, 11:47am UTC](https://forum.convai.com/t/i-cant-get-the-actions-to-work-in-any-version/6597 "2026-10-18T11:47:03Z")

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What do you need help with? Bug report Installation method Manual installation / GitHub Issue area Character Setup Impact Blocker - I cannot continue Unreal Engine version 5.6 Convai Unreal Engine Plugin version 4.0…

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## [Unreal 5.3.2 – Convai V3/V4 compatibility issue after moving project to another PC](https://forum.convai.com/t/unreal-5-3-2-convai-v3-v4-compatibility-issue-after-moving-project-to-another-pc/6502)

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**Author:** [@jadjad01](https://forum.convai.com/u/jadjad01)\
**Replies:** 5\
**Last updated:** [October 15, 2026, 9:42pm UTC](https://forum.convai.com/t/unreal-5-3-2-convai-v3-v4-compatibility-issue-after-moving-project-to-another-pc/6502 "2026-10-15T21:42:08Z")

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What do you need help with? Feature request Installation method Not sure Issue area Blueprint Components Impact Normal - something is not working as expected Unreal Engine version 5.3.2 Convai Unreal Engine Plugin v…

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## [Invoke Narrative Design Trigger causes persistent fallback responses; the issue existed in earlier plugin versions but is much more severe now](https://forum.convai.com/t/invoke-narrative-design-trigger-causes-persistent-fallback-responses-the-issue-existed-in-earlier-plugin-versions-but-is-much-more-severe-now/6444)

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**Author:** [@Pavel](https://forum.convai.com/u/Pavel)\
**Replies:** 6\
**Last updated:** [October 15, 2026, 9:32pm UTC](https://forum.convai.com/t/invoke-narrative-design-trigger-causes-persistent-fallback-responses-the-issue-existed-in-earlier-plugin-versions-but-is-much-more-severe-now/6444 "2026-10-15T21:32:42Z")

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What do you need help with? Bug report Installation method Manual installation / GitHub Issue area Push-to-Talk Impact Blocker - I cannot continue Unreal Engine version 5.8.0 Convai Unreal Engine Plugin version 4.0.…

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## [Unreal SDK listener lifetime after Disconnect / SetConvaiClientListner](https://forum.convai.com/t/unreal-sdk-listener-lifetime-after-disconnect-setconvaiclientlistner/6580)

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**Author:** [@Frederick\_Labbe](https://forum.convai.com/u/Frederick_Labbe)\
**Replies:** 4\
**Last updated:** [October 15, 2026, 2:58am UTC](https://forum.convai.com/t/unreal-sdk-listener-lifetime-after-disconnect-setconvaiclientlistner/6580 "2026-10-15T02:58:38Z")

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What do you need help with? Question Installation method FAB Issue area Connection / WebRTC Impact Blocker - I cannot continue Unreal Engine version 5.3.2 (Unreal Engine 5.3) Convai Unreal Engine Plugin version 4.0.…

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## [Microphone RODE AI-1(proffesional) input is detected, but no voice audio is captured](https://forum.convai.com/t/microphone-rode-ai-1-proffesional-input-is-detected-but-no-voice-audio-is-captured/6583)

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**Author:** [@Pavel](https://forum.convai.com/u/Pavel)\
**Replies:** 2\
**Last updated:** [October 8, 2026, 10:45am UTC](https://forum.convai.com/t/microphone-rode-ai-1-proffesional-input-is-detected-but-no-voice-audio-is-captured/6583 "2026-10-08T10:45:48Z")

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What do you need help with? Bug report Installation method Manual installation / GitHub Issue area Microphone / Voice Input Impact Blocker - I cannot continue Unreal Engine version 5.8.2 Convai Unreal Engine Plugin …

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## [Error Important Unreal pluging can't connect instantly disconnect](https://forum.convai.com/t/error-important-unreal-pluging-cant-connect-instantly-disconnect/6586)

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**Author:** [@bixer](https://forum.convai.com/u/bixer)\
**Replies:** 7\
**Last updated:** [October 8, 2026, 10:17am UTC](https://forum.convai.com/t/error-important-unreal-pluging-cant-connect-instantly-disconnect/6586 "2026-10-08T10:17:01Z")

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What do you need help with? Bug report Installation method FAB Issue area Connection / WebRTC Impact Blocker - I cannot continue Unreal Engine version 5.7 Convai Unreal Engine Plugin version 4.0.0 Project setup Not…

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## [Conversation breaks when user try to interrupt AIAssistant](https://forum.convai.com/t/conversation-breaks-when-user-try-to-interrupt-aiassistant/6538)

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**Author:** [@Morgan\_Nicholas-Karp](https://forum.convai.com/u/Morgan_Nicholas-Karp)\
**Replies:** 9\
**Last updated:** [September 25, 2026, 11:56am UTC](https://forum.convai.com/t/conversation-breaks-when-user-try-to-interrupt-aiassistant/6538 "2026-09-25T11:56:33Z")

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What do you need help with? Bug report Installation method Manual installation / GitHub Issue area Microphone / Voice Input Impact Blocker - I cannot continue Unreal Engine version 5.8.2 Convai Unreal Engine Plugin …

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## [Convai 4.0.0 Beta 15 – session disconnects after several minutes of inactivity](https://forum.convai.com/t/convai-4-0-0-beta-15-session-disconnects-after-several-minutes-of-inactivity/6569)

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**Author:** [@jadjad01](https://forum.convai.com/u/jadjad01)\
**Replies:** 1\
**Last updated:** [September 23, 2026, 11:26am UTC](https://forum.convai.com/t/convai-4-0-0-beta-15-session-disconnects-after-several-minutes-of-inactivity/6569 "2026-09-23T11:26:53Z")

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What do you need help with? Question Installation method FAB Issue area Blueprint Components Impact Major - a core flow is broken Unreal Engine version 5.3.2 Convai Unreal Engine Plugin version 4.0.0 - beta 15 Proj…

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## [Compiling BP\_ConvaiPlayerComponent breaks Convai UI and connection until Unreal Editor restart](https://forum.convai.com/t/compiling-bp-convaiplayercomponent-breaks-convai-ui-and-connection-until-unreal-editor-restart/6548)

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**Author:** [@ntrade.llp](https://forum.convai.com/u/ntrade.llp)\
**Replies:** 3\
**Last updated:** [September 23, 2026, 10:39am UTC](https://forum.convai.com/t/compiling-bp-convaiplayercomponent-breaks-convai-ui-and-connection-until-unreal-editor-restart/6548 "2026-09-23T10:39:32Z")

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What do you need help with? Bug report Installation method Manual installation / GitHub Issue area Blueprint Components Impact Major - a core flow is broken Unreal Engine version 5.7.4 Convai Unreal Engine Plugin ve…

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## [Convai disconnects after 10 minutes](https://forum.convai.com/t/convai-disconnects-after-10-minutes/6558)

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**Author:** [@ventas](https://forum.convai.com/u/ventas)\
**Replies:** 7\
**Last updated:** [September 23, 2026, 10:38am UTC](https://forum.convai.com/t/convai-disconnects-after-10-minutes/6558 "2026-09-23T10:38:06Z")

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What do you need help with? Bug report Installation method FAB Issue area Other Impact Blocker - I cannot continue Unreal Engine version 5.5.4 Convai Unreal Engine Plugin version Fab version Project setup Blueprint…

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## [Voice/STT works in Legacy Playground but fails in the new Convai Dashboard and Unreal Engine builds](https://forum.convai.com/t/voice-stt-works-in-legacy-playground-but-fails-in-the-new-convai-dashboard-and-unreal-engine-builds/6577)

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**Author:** [@theportal102](https://forum.convai.com/u/theportal102)\
**Replies:** 3\
**Last updated:** [September 21, 2026, 9:02am UTC](https://forum.convai.com/t/voice-stt-works-in-legacy-playground-but-fails-in-the-new-convai-dashboard-and-unreal-engine-builds/6577 "2026-09-21T09:02:34Z")

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What do you need help with? Bug report Installation method Not sure Issue area Push-to-Talk Impact Blocker - I cannot continue Unreal Engine version UE5.6.1 Convai Unreal Engine Plugin version 4.0.0-beta.29.1 Chara…

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## [Npc will interrupt user with push to talk enabled and active](https://forum.convai.com/t/npc-will-interrupt-user-with-push-to-talk-enabled-and-active/6498)

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**Author:** [@William\_Boyer](https://forum.convai.com/u/William_Boyer)\
**Replies:** 3\
**Last updated:** [September 15, 2026, 10:07am UTC](https://forum.convai.com/t/npc-will-interrupt-user-with-push-to-talk-enabled-and-active/6498 "2026-09-15T10:07:31Z")

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What do you need help with? Bug report Installation method Manual installation / GitHub Issue area Push-to-Talk Impact Major - a core flow is broken Unreal Engine version 5.5 Convai Unreal Engine Plugin version v4.2…

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## [Handling Emails When Generating Audio](https://forum.convai.com/t/handling-emails-when-generating-audio/6551)

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**Author:** [@Lumi\_Convai](https://forum.convai.com/u/Lumi_Convai)\
**Replies:** 2\
**Last updated:** [September 9, 2026, 11:49pm UTC](https://forum.convai.com/t/handling-emails-when-generating-audio/6551 "2026-09-09T23:49:23Z")

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What do you need help with? Question Installation method Manual installation / GitHub Issue area Chat UI Impact Major - a core flow is broken Unreal Engine version 5.8.2 Convai Unreal Engine Plugin version Github P…

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## [Problem with text display in chat in version 4.0.0-beta.28](https://forum.convai.com/t/problem-with-text-display-in-chat-in-version-4-0-0-beta-28/6534)

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**Author:** [@Lumi\_Convai](https://forum.convai.com/u/Lumi_Convai)\
**Replies:** 4\
**Last updated:** [September 2, 2026, 6:11pm UTC](https://forum.convai.com/t/problem-with-text-display-in-chat-in-version-4-0-0-beta-28/6534 "2026-09-02T18:11:11Z")

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What do you need help with? Bug report Installation method Manual installation / GitHub Issue area Chat UI Impact Major - a core flow is broken Unreal Engine version 5.8.2 Convai Unreal Engine Plugin version Github …

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## [The character’s voice and lip-sync aren’t synchronized](https://forum.convai.com/t/the-character-s-voice-and-lip-sync-aren-t-synchronized/6539)

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**Author:** [@bixer](https://forum.convai.com/u/bixer)\
**Replies:** 1\
**Last updated:** [September 2, 2026, 3:57pm UTC](https://forum.convai.com/t/the-character-s-voice-and-lip-sync-aren-t-synchronized/6539 "2026-09-02T15:57:49Z")

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What do you need help with? Bug report Installation method FAB Issue area Plugin Enable / Project Setup Impact Normal - something is not working as expected Unreal Engine version 5.7 Convai Unreal Engine Plugin vers…

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## [Actions not triggering / Custom Events ignored](https://forum.convai.com/t/actions-not-triggering-custom-events-ignored/6531)

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**Author:** [@Dev\_Metaphora](https://forum.convai.com/u/Dev_Metaphora)\
**Replies:** 1\
**Last updated:** [September 1, 2026, 4:57pm UTC](https://forum.convai.com/t/actions-not-triggering-custom-events-ignored/6531 "2026-09-01T16:57:36Z")

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What do you need help with? Bug report Installation method FAB Issue area Blueprint Components Impact Major - a core flow is broken Unreal Engine version 5.8.2 Convai Unreal Engine Plugin version 4.0.0-beta.23-hotfi…

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## [V4 Seg fault on connection to convai](https://forum.convai.com/t/v4-seg-fault-on-connection-to-convai/6481)

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**Author:** [@William\_Boyer](https://forum.convai.com/u/William_Boyer)\
**Replies:** 8\
**Last updated:** [August 31, 2026, 3:42pm UTC](https://forum.convai.com/t/v4-seg-fault-on-connection-to-convai/6481 "2026-08-31T15:42:05Z")

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What do you need help with? Bug report Installation method Manual installation / GitHub Issue area Connection / WebRTC Impact Blocker - I cannot continue Unreal Engine version 5.5 Convai Unreal Engine Plugin version …

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## [Packaged Unreal Engine application crashes during Convai automatic idle disconnect - reference audio cleanup](https://forum.convai.com/t/packaged-unreal-engine-application-crashes-during-convai-automatic-idle-disconnect-reference-audio-cleanup/6477)

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**Author:** [@Morgan\_Nicholas-Karp](https://forum.convai.com/u/Morgan_Nicholas-Karp)\
**Replies:** 4\
**Last updated:** [August 31, 2026, 9:27am UTC](https://forum.convai.com/t/packaged-unreal-engine-application-crashes-during-convai-automatic-idle-disconnect-reference-audio-cleanup/6477 "2026-08-31T09:27:54Z")

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What do you need help with? Bug report Installation method Manual installation / GitHub Issue area Build / Packaging Impact Blocker - I cannot continue Unreal Engine version 5 8 0 Convai Unreal Engine Plugin version …

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## [Convai plugin failed to load because ConvaiVisionBase could not be loaded – project suddenly stopped opening](https://forum.convai.com/t/convai-plugin-failed-to-load-because-convaivisionbase-could-not-be-loaded-project-suddenly-stopped-opening/6526)

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**Author:** [@jadjad01](https://forum.convai.com/u/jadjad01)\
**Replies:** 7\
**Last updated:** [August 27, 2026, 5:45pm UTC](https://forum.convai.com/t/convai-plugin-failed-to-load-because-convaivisionbase-could-not-be-loaded-project-suddenly-stopped-opening/6526 "2026-08-27T17:45:04Z")

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What do you need help with? Question Installation method FAB Issue area Installation / Update Impact Blocker - I cannot continue Unreal Engine version 5.3.2 Convai Unreal Engine Plugin version 4.0 Project setup Blu…

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## [Asset Uploader on Linux (UE 5.7) — upload completed but avatar not visible in Avatar Studio](https://forum.convai.com/t/asset-uploader-on-linux-ue-5-7-upload-completed-but-avatar-not-visible-in-avatar-studio/6136)

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**Author:** [@contact](https://forum.convai.com/u/contact)\
**Replies:** 2\
**Last updated:** [August 26, 2026, 11:13pm UTC](https://forum.convai.com/t/asset-uploader-on-linux-ue-5-7-upload-completed-but-avatar-not-visible-in-avatar-studio/6136 "2026-08-26T23:13:12Z")

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Hello, I have the Professional plan and I’m trying to upload a custom MetaHuman avatar using the Convai Asset Uploader. I’m running on Linux with Unreal Engine 5.7 (I know the official requirement is UE 5.5 on Windows —…

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## [Why does the character sometimes not return a response](https://forum.convai.com/t/why-does-the-character-sometimes-not-return-a-response/6387)

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**Author:** [@Pavel](https://forum.convai.com/u/Pavel)\
**Replies:** 6\
**Last updated:** [August 26, 2026, 10:56am UTC](https://forum.convai.com/t/why-does-the-character-sometimes-not-return-a-response/6387 "2026-08-26T10:56:38Z")

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What do you need help with? Bug report Installation method Manual installation / GitHub Issue area Connection / WebRTC Impact Major - a core flow is broken Unreal Engine version 5.8.0 Convai Unreal Engine Plugin ver…

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## [UE 5.8 NPC actions](https://forum.convai.com/t/ue-5-8-npc-actions/6518)

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**Author:** [@diemei84](https://forum.convai.com/u/diemei84)\
**Replies:** 1\
**Last updated:** [August 23, 2026, 9:32am UTC](https://forum.convai.com/t/ue-5-8-npc-actions/6518 "2026-08-23T09:32:24Z")

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What do you need help with? Feature request Installation method FAB Issue area Blueprint Components Impact Blocker - I cannot continue Unreal Engine version 5.8 Convai Unreal Engine Plugin version FAB Project setup …

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## [Microphone dont work](https://forum.convai.com/t/microphone-dont-work/6517)

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**Author:** [@Lumi\_Convai](https://forum.convai.com/u/Lumi_Convai)\
**Replies:** 4\
**Last updated:** [August 21, 2026, 4:04pm UTC](https://forum.convai.com/t/microphone-dont-work/6517 "2026-08-21T16:04:20Z")

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What do you need help with? Bug report Installation method Manual installation / GitHub Issue area Microphone / Voice Input Impact Blocker - I cannot continue Unreal Engine version 5.8.1 Convai Unreal Engine Plugin …

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## [Why does Unreal Engine 5.7 fail to return user transcriptions](https://forum.convai.com/t/why-does-unreal-engine-5-7-fail-to-return-user-transcriptions/6373)

<div class="topic-metadata">

**Author:** [@Ryan](https://forum.convai.com/u/Ryan)\
**Replies:** 11\
**Last updated:** [August 21, 2026, 11:56am UTC](https://forum.convai.com/t/why-does-unreal-engine-5-7-fail-to-return-user-transcriptions/6373 "2026-08-21T11:56:31Z")

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What do you need help with? Bug report Installation method FAB Issue area Push-to-Talk Impact Blocker - I cannot continue Unreal Engine version Unreal Engine 5.7 Convai Unreal Engine Plugin version fab Character ID …

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## [Invoke Speech node fails to trigger chatbot responses](https://forum.convai.com/t/invoke-speech-node-fails-to-trigger-chatbot-responses/6375)

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**Author:** [@Long\_Tran\_T\_ng](https://forum.convai.com/u/Long_Tran_T_ng)\
**Replies:** 7\
**Last updated:** [August 21, 2026, 11:55am UTC](https://forum.convai.com/t/invoke-speech-node-fails-to-trigger-chatbot-responses/6375 "2026-08-21T11:55:46Z")

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What do you need help with? Bug report Installation method FAB Issue area Blueprint Components Impact Blocker - I cannot continue Unreal Engine version 5.5.4 Convai Unreal Engine Plugin version FAB version Characte…

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## [Character voice stopping mid-response](https://forum.convai.com/t/character-voice-stopping-mid-response/6420)

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**Author:** [@jordan1](https://forum.convai.com/u/jordan1)\
**Replies:** 2\
**Last updated:** [August 21, 2026, 11:50am UTC](https://forum.convai.com/t/character-voice-stopping-mid-response/6420 "2026-08-21T11:50:37Z")

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What do you need help with? Bug report Installation method Manual installation / GitHub Issue area Performance / Latency Impact Normal - something is not working as expected Unreal Engine version 5.4.4 Convai Unreal…

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## [The “Connecting...” status never ends](https://forum.convai.com/t/the-connecting-status-never-ends/6501)

<div class="topic-metadata">

**Author:** [@Lumi\_Convai](https://forum.convai.com/u/Lumi_Convai)\
**Replies:** 3\
**Last updated:** [August 20, 2026, 7:48pm UTC](https://forum.convai.com/t/the-connecting-status-never-ends/6501 "2026-08-20T19:48:06Z")

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What do you need help with? Bug report Installation method Manual installation / GitHub Issue area API Key / Authentication Impact Blocker - I cannot continue Unreal Engine version 5.8.1 Convai Unreal Engine Plugin …

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