# \#linux-build

**URL:** https://forums.unrealengine.com/tag/linux-build/8863.md

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## [Linux preview launcher store tab unresponsive ](https://forums.unrealengine.com/t/linux-preview-launcher-store-tab-unresponsive/2841267)

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**Author:** [@Sjengstah043](https://forums.unrealengine.com/u/Sjengstah043)\
**Replies:** 0\
**Last updated:** [October 15, 2026, 4:23pm UTC](https://forums.unrealengine.com/t/linux-preview-launcher-store-tab-unresponsive/2841267 "2026-10-15T16:23:13Z")

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I know this is a preview build and therefor i not consider it an issue now, as i can use the store on the website. But i would love to still share my Experience with the Linux launcher. What works well: Browsing my ga…

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## [Unreal Editor crashes on Ubuntu with 20 GB of VRAM](https://forums.unrealengine.com/t/unreal-editor-crashes-on-ubuntu-with-20-gb-of-vram/465441)

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**Author:** [@anonymous\_user\_67696231](https://forums.unrealengine.com/u/anonymous_user_67696231)\
**Replies:** 2\
**Last updated:** [July 12, 2026, 10:00pm UTC](https://forums.unrealengine.com/t/unreal-editor-crashes-on-ubuntu-with-20-gb-of-vram/465441 "2026-07-12T22:00:47Z")

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My computer has 20 GB on VRAM but it appears that Unreal Editor still crashes. Can anyone help me figure out why? The output from STDOUT is exceptionally long - here is the end of it, which does have some errors. I wo…

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## [Linux SDK?](https://forums.unrealengine.com/t/linux-sdk/740326)

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**Author:** [@V\_vix](https://forums.unrealengine.com/u/V_vix)\
**Replies:** 4\
**Last updated:** [April 23, 2026, 11:51pm UTC](https://forums.unrealengine.com/t/linux-sdk/740326 "2026-04-23T23:51:29Z")

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I wanted to make a Linux build of my game (developing from Windows) and I have a problem with the SDK. I looked up the Development requirements and the Cross-Compiling for Linux articles, but they say nothing about the S…

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## [Weird UI locations when opening any menu ](https://forums.unrealengine.com/t/weird-ui-locations-when-opening-any-menu/2686072)

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**Author:** [@hackcr1258](https://forums.unrealengine.com/u/hackcr1258)\
**Replies:** 1\
**Last updated:** [December 18, 2025, 6:38pm UTC](https://forums.unrealengine.com/t/weird-ui-locations-when-opening-any-menu/2686072 "2025-12-18T18:38:51Z")

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I am having this issue where the UIs are not in the correct place. Is there any fix for it?

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## [Solution to TetrahedronKey\<true\> explicit specialization and implicit instantiation errors ](https://forums.unrealengine.com/t/solution-to-tetrahedronkey-true-explicit-specialization-and-implicit-instantiation-errors/2310995)

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**Author:** [@Darmhor](https://forums.unrealengine.com/u/Darmhor)\
**Replies:** 1\
**Last updated:** [December 5, 2025, 1:58am UTC](https://forums.unrealengine.com/t/solution-to-tetrahedronkey-true-explicit-specialization-and-implicit-instantiation-errors/2310995 "2025-12-05T01:58:18Z")

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Hello everyone, I think this solution is for a nich problem exiting for years (first post I found about this problem was from 2022). Sometimes, when you compile Unreal Engine 5 on Linux, you get these errors : \[917/39…

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## [UE Vulkan error in NVIDIA Docker](https://forums.unrealengine.com/t/ue-vulkan-error-in-nvidia-docker/2669674)

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**Author:** [@sumitcasanova](https://forums.unrealengine.com/u/sumitcasanova)\
**Replies:** 0\
**Last updated:** [October 29, 2025, 12:28pm UTC](https://forums.unrealengine.com/t/ue-vulkan-error-in-nvidia-docker/2669674 "2025-10-29T12:28:40Z")

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I’m running an Unreal Engine 5.6 packaged Linux build inside a Docker container based on nvidia/cuda:12.4.1-runtime-ubuntu22.04. When launching the app, I get this error: LogVulkanRHI: Error: vpCreateInstance failed, Vk…

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## [Error while packaging project for Linux ](https://forums.unrealengine.com/t/error-while-packaging-project-for-linux/2630997)

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**Author:** [@Andrew\_Sor](https://forums.unrealengine.com/u/Andrew_Sor)\
**Replies:** 8\
**Last updated:** [September 18, 2025, 6:18am UTC](https://forums.unrealengine.com/t/error-while-packaging-project-for-linux/2630997 "2025-09-18T06:18:10Z")

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Hi! While building my project for Linux x64 I encountered this error: The instruction at ... referenced memory at ... . Memory cannot be Read But the log showed: UbaSessionServer - ASSERT: ERROR: Access violation readi…

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## [Fix for ISPC Error When Building Unreal Engine 5.5 on Linux](https://forums.unrealengine.com/t/fix-for-ispc-error-when-building-unreal-engine-5-5-on-linux/2515602)

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**Author:** [@BadiCo\_py](https://forums.unrealengine.com/u/BadiCo_py)\
**Replies:** 2\
**Last updated:** [July 5, 2025, 2:08pm UTC](https://forums.unrealengine.com/t/fix-for-ispc-error-when-building-unreal-engine-5-5-on-linux/2515602 "2025-07-05T14:08:41Z")

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Hey folks! :waving\_hand: Just wanted to share a quick fix that saved me a ton of time while building Unreal Engine from source on Linux. I was running into a super annoying ISPC-related error during the engine build pr…

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## ["ReadKey" error when trying to run project on steam deck](https://forums.unrealengine.com/t/readkey-error-when-trying-to-run-project-on-steam-deck/1879533)

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**Author:** [@efeeeeeeeee](https://forums.unrealengine.com/u/efeeeeeeeee)\
**Replies:** 3\
**Last updated:** [March 28, 2025, 4:26pm UTC](https://forums.unrealengine.com/t/readkey-error-when-trying-to-run-project-on-steam-deck/1879533 "2025-03-28T16:26:24Z")

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Hey there! I’m trying to run my project natively on steam deck, but after using the launch option, I see the following error: LogPlayLevel: UAT: Password: System.InvalidOperationException: Cannot read keys when either a…

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## [Request for LinuxArm64 Support for GeoReferencing Plugin Due to Missing proj Library](https://forums.unrealengine.com/t/request-for-linuxarm64-support-for-georeferencing-plugin-due-to-missing-proj-library/2404478)

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**Author:** [@duyaokun](https://forums.unrealengine.com/u/duyaokun)\
**Replies:** 0\
**Last updated:** [March 21, 2025, 9:12am UTC](https://forums.unrealengine.com/t/request-for-linuxarm64-support-for-georeferencing-plugin-due-to-missing-proj-library/2404478 "2025-03-21T09:12:56Z")

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Dear Epic Games engineers, We would like to bring to your attention an issue regarding the GeoReferencing plugin. This plugin depends on the proj library, but no LinuxArm64 libraries are currently provided. As a result,…

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## [We need help to add a missing single letter "S" in our construct.](https://forums.unrealengine.com/t/we-need-help-to-add-a-missing-single-letter-s-in-our-construct/2299412)

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**Author:** [@Buschi\_Buschmann](https://forums.unrealengine.com/u/Buschi_Buschmann)\
**Replies:** 0\
**Last updated:** [January 23, 2025, 3:25pm UTC](https://forums.unrealengine.com/t/we-need-help-to-add-a-missing-single-letter-s-in-our-construct/2299412 "2025-01-23T15:25:27Z")

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The problem is a missing “S”, so “ws://” must be now anyway “wss://” :sob: That comes from the new international browser-rules about SSL… Of course in a browser with incognito private mode it do run. :slight\_smile: …

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## [Linux Build Crashing when using SM6 as Targeted RHI](https://forums.unrealengine.com/t/linux-build-crashing-when-using-sm6-as-targeted-rhi/2094719)

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**Author:** [@Santi231465](https://forums.unrealengine.com/u/Santi231465)\
**Replies:** 3\
**Last updated:** [November 27, 2024, 9:46pm UTC](https://forums.unrealengine.com/t/linux-build-crashing-when-using-sm6-as-targeted-rhi/2094719 "2024-11-27T21:46:32Z")

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Hello, I’m making an ArchiViz project and uploading it to a PixelStreaming service to show it to clients and uploading the build as a Linux Package is the cheapest option available. I had a problem where Lumen Lightning …

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## [On Click events does not work on Linux arm64 build ](https://forums.unrealengine.com/t/on-click-events-does-not-work-on-linux-arm64-build/2105033)

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**Author:** [@Black\_Fire5617](https://forums.unrealengine.com/u/Black_Fire5617)\
**Replies:** 0\
**Last updated:** [November 4, 2024, 9:34pm UTC](https://forums.unrealengine.com/t/on-click-events-does-not-work-on-linux-arm64-build/2105033 "2024-11-04T21:34:01Z")

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Hi. I have a project that works with On Click events on actors. When I package my project for Windows or Linux, there is no problem at all, but I need to run this project on an Nvidia Jetson machine, so I have to package…

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## [LiveLinkFace doesn't work on a Linux build](https://forums.unrealengine.com/t/livelinkface-doesnt-work-on-a-linux-build/2061037)

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**Author:** [@sentienio](https://forums.unrealengine.com/u/sentienio)\
**Replies:** 1\
**Last updated:** [October 10, 2024, 9:11am UTC](https://forums.unrealengine.com/t/livelinkface-doesnt-work-on-a-linux-build/2061037 "2024-10-10T09:11:59Z")

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I have been trying to use LiveLinkFace on a Linux build of a Metahuman, but I was unable to do so after many trials. The same build works flawlessly on a Windows machine, but in Linux, the port 11111 doesn’t open. There …

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## [Reasons to not to package Linux targets on Windows](https://forums.unrealengine.com/t/reasons-to-not-to-package-linux-targets-on-windows/2017705)

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**Author:** [@kio21oi](https://forums.unrealengine.com/u/kio21oi)\
**Replies:** 0\
**Last updated:** [September 12, 2024, 1:33pm UTC](https://forums.unrealengine.com/t/reasons-to-not-to-package-linux-targets-on-windows/2017705 "2024-09-12T13:33:37Z")

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Hi, Could you please share your concerns on why I shouldn’t be cross-compiling, cooking, and packaging Linux targets on Windows? I’ve just started doing it and already encountered an issue that the editor reads Config/…

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## [Error\_UnknownCookFailure on Linux with a known-working project from Windows](https://forums.unrealengine.com/t/error-unknowncookfailure-on-linux-with-a-known-working-project-from-windows/389904)

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**Author:** [@gamelord12](https://forums.unrealengine.com/u/gamelord12)\
**Replies:** 4\
**Last updated:** [July 25, 2024, 4:32am UTC](https://forums.unrealengine.com/t/error-unknowncookfailure-on-linux-with-a-known-working-project-from-windows/389904 "2024-07-25T04:32:23Z")

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I have a project that I copied from Windows and I’m just trying to build it and package it in Linux (Ubuntu 17.04, hooked into CodeLite). It compiles and runs in the editor just fine, but now I’m trying to package it up…

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## [Packaging Linux ARM64, exec format error](https://forums.unrealengine.com/t/packaging-linux-arm64-exec-format-error/385806)

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**Author:** [@anonymous\_user\_6028da86](https://forums.unrealengine.com/u/anonymous_user_6028da86)\
**Replies:** 2\
**Last updated:** [July 2, 2024, 3:20am UTC](https://forums.unrealengine.com/t/packaging-linux-arm64-exec-format-error/385806 "2024-07-02T03:20:52Z")

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I’m trying to package on Windows for Linux ARM64 (Jetson running Ubuntu). I have 4.15 (installed from Epic Game Launcher) and did all the steps: Used latest clang cross compiler (3.9.0) set both LINUX\_ROOT and LINUX\_M…

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## [Install and Build Voxel Plugin on Linux](https://forums.unrealengine.com/t/install-and-build-voxel-plugin-on-linux/474026)

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**Author:** [@anonymous\_user\_dbfba97d](https://forums.unrealengine.com/u/anonymous_user_dbfba97d)\
**Replies:** 6\
**Last updated:** [May 22, 2024, 2:59pm UTC](https://forums.unrealengine.com/t/install-and-build-voxel-plugin-on-linux/474026 "2024-05-22T14:59:15Z")

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I am trying to develop on Linux platform and I understand there is no way to install plugins from the Marketplace directly on Linux. So I had a friend download the files on his Windows machine and then send them to me o…

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## [Unable to package UE5 project on Linux. RunUAT.sh.](https://forums.unrealengine.com/t/unable-to-package-ue5-project-on-linux-runuat-sh/1783850)

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**Author:** [@seeyouanteeius](https://forums.unrealengine.com/u/seeyouanteeius)\
**Replies:** 0\
**Last updated:** [April 2, 2024, 3:54pm UTC](https://forums.unrealengine.com/t/unable-to-package-ue5-project-on-linux-runuat-sh/1783850 "2024-04-02T15:54:22Z")

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Hello! I was trying to package a project at first from UEditor, but I kept getting these errors: Failed to copy /home/user/Documents/unreal\_projects/MyProject/Plugins/GeographicLib/Lib/libGeographicLib.so to /home/user…

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## [No sound in linux build?](https://forums.unrealengine.com/t/no-sound-in-linux-build/1639759)

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**Author:** [@Devolution.exe](https://forums.unrealengine.com/u/Devolution.exe)\
**Replies:** 4\
**Last updated:** [February 13, 2024, 11:28pm UTC](https://forums.unrealengine.com/t/no-sound-in-linux-build/1639759 "2024-02-13T23:28:30Z")

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From Windows, I have packaged my game for shipping on Linux. However, when I and others test the game (primarily on Ubuntu) there is no sound at all. Does anyone have any idea what might be happening here? Sound works…

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## [Transfer project from windows to linux ububtu](https://forums.unrealengine.com/t/transfer-project-from-windows-to-linux-ububtu/1678832)

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**Author:** [@alexspace1990](https://forums.unrealengine.com/u/alexspace1990)\
**Replies:** 0\
**Last updated:** [February 10, 2024, 2:26pm UTC](https://forums.unrealengine.com/t/transfer-project-from-windows-to-linux-ububtu/1678832 "2024-02-10T14:26:04Z")

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Hi I have a big project and I want to transfer whole of it to Linux. I have made new c++ project in Unreal in Linux.(it shows every thing about UE in Linux works fine) when I zipped my project and transfer it to my Li…

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## [Add grpc and protobuf to Ue4 ,build failed without libcxx，](https://forums.unrealengine.com/t/add-grpc-and-protobuf-to-ue4-build-failed-without-libcxx/406543)

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**Author:** [@anonymous\_user\_fcf0814b1](https://forums.unrealengine.com/u/anonymous_user_fcf0814b1)\
**Replies:** 10\
**Last updated:** [December 14, 2023, 1:38pm UTC](https://forums.unrealengine.com/t/add-grpc-and-protobuf-to-ue4-build-failed-without-libcxx/406543 "2023-12-14T13:38:25Z")

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Hi, there: I want to add grpc and protobuf to my ue4 project. I have success add them on my mac by add include file and libs. but when I try on linux (ubuntu 16.04, build ue4 16.3 release version from source code). Some…

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## [UE5 linux slow editor launch](https://forums.unrealengine.com/t/ue5-linux-slow-editor-launch/493052)

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**Author:** [@veritas0x1](https://forums.unrealengine.com/u/veritas0x1)\
**Replies:** 6\
**Last updated:** [October 8, 2023, 2:40pm UTC](https://forums.unrealengine.com/t/ue5-linux-slow-editor-launch/493052 "2023-10-08T14:40:14Z")

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I am experiencing very slow load times on linux. It take 4-5 mins to launch the editor. PopOS Ryzen 7 2700X 32gb RAM GTX 1050 Ti I complied v5.1.0 from the ue5-main branch which includes all the previous fixes for s…

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## [Building uproject Linux](https://forums.unrealengine.com/t/building-uproject-linux/1210530)

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**Author:** [@JaredSilbermann](https://forums.unrealengine.com/u/JaredSilbermann)\
**Replies:** 0\
**Last updated:** [June 25, 2023, 11:03pm UTC](https://forums.unrealengine.com/t/building-uproject-linux/1210530 "2023-06-25T23:03:25Z")

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Hi, I have built UE5.2 from source on Ubuntu 20.04. Using the dotnet UnrealBuildTool.dll command to rebuild my project on a Linux machine. Having the following error with generated cpp files having incorrect includes: @…

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## [UE is in English but uses tamil language or char set when asking to compile modules on linux](https://forums.unrealengine.com/t/ue-is-in-english-but-uses-tamil-language-or-char-set-when-asking-to-compile-modules-on-linux/483976)

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**Author:** [@anonymous\_user\_3f5efebf](https://forums.unrealengine.com/u/anonymous_user_3f5efebf)\
**Replies:** 4\
**Last updated:** [May 17, 2023, 7:47pm UTC](https://forums.unrealengine.com/t/ue-is-in-english-but-uses-tamil-language-or-char-set-when-asking-to-compile-modules-on-linux/483976 "2023-05-17T19:47:33Z")

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\[Album\] imgur.com The issue only occurs when asking to compile mod…

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## [Build Unreal 4.8 on Ubuntu error: static\_assert failed](https://forums.unrealengine.com/t/build-unreal-4-8-on-ubuntu-error-static-assert-failed/332346)

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**Author:** [@anonymous\_user\_b77f99311](https://forums.unrealengine.com/u/anonymous_user_b77f99311)\
**Replies:** 3\
**Last updated:** [April 20, 2023, 9:58am UTC](https://forums.unrealengine.com/t/build-unreal-4-8-on-ubuntu-error-static-assert-failed/332346 "2023-04-20T09:58:06Z")

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Hi, I tried to build the Unreal 4.8 from source on Ubuntu 14.04, but got tons of errors. phoenix@tegra-ubuntu:~/unreal/UnrealEngine-4.8$ make bash "/home/phoenix/unreal/UnrealEngine-4.8"/Engine/Build/BatchFiles/Linux/…

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## [Vulkan Device Out of Memory after 5.1.1 project migration](https://forums.unrealengine.com/t/vulkan-device-out-of-memory-after-5-1-1-project-migration/886214)

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**Author:** [@tname6374](https://forums.unrealengine.com/u/tname6374)\
**Replies:** 0\
**Last updated:** [April 11, 2023, 5:07pm UTC](https://forums.unrealengine.com/t/vulkan-device-out-of-memory-after-5-1-1-project-migration/886214 "2023-04-11T17:07:49Z")

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I have a simple UI project developed on Linux in version 5.0.3. The shipping binary works perfectly fine when deployed to targets. I updated my unreal engine version to 5.1.1, opened the same project and rebuilt the shi…

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## [Unknown Error packaging for Linux](https://forums.unrealengine.com/t/unknown-error-packaging-for-linux/782414)

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**Author:** [@ToddHR](https://forums.unrealengine.com/u/ToddHR)\
**Replies:** 0\
**Last updated:** [March 2, 2023, 9:46pm UTC](https://forums.unrealengine.com/t/unknown-error-packaging-for-linux/782414 "2023-03-02T21:46:59Z")

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I am getting an “Unknown Error” when trying to package for Linux. Windows packaging works fine. I think it might be related to this I found in the log: Missing precompiled manifest for ‘OrbitCameraSystem’, ‘’. This modu…

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## [Change linuxtargetplatform.h file in linux is not updating in editor.](https://forums.unrealengine.com/t/change-linuxtargetplatform-h-file-in-linux-is-not-updating-in-editor/749573)

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**Author:** [@Lone\_Dingo](https://forums.unrealengine.com/u/Lone_Dingo)\
**Replies:** 1\
**Last updated:** [January 15, 2023, 11:55am UTC](https://forums.unrealengine.com/t/change-linuxtargetplatform-h-file-in-linux-is-not-updating-in-editor/749573 "2023-01-15T11:55:27Z")

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I am using ue5 in linux. I am trying to add options to the editor settings by editing the engine/source…/linuxtargetplatform.h file. When I save it the changes are saved I have added other functionality in other engine …

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## [Setup.sh very very slow](https://forums.unrealengine.com/t/setup-sh-very-very-slow/743228)

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**Author:** [@Sara\_01](https://forums.unrealengine.com/u/Sara_01)\
**Replies:** 1\
**Last updated:** [January 6, 2023, 1:24am UTC](https://forums.unrealengine.com/t/setup-sh-very-very-slow/743228 "2023-01-06T01:24:18Z")

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Hi, I’m trying to build Unreal Engine in Ubuntu 22.04.1. The problem is when i run the Setup.sh script, it takes 9 or more hours to update dependencies at ~0.5mb/s and I have decent internet connection. Is there a way …

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