# \#error-launch **URL:** https://forums.unrealengine.com/tag/error-launch/5467.md [Latest](https://forums.unrealengine.com/latest.md) · [Categories](https://forums.unrealengine.com/categories.md) · [Tags](https://forums.unrealengine.com/tags.md) --- ## ["Couldn't set association for project. Check the file is writeable" when trying to generate project files](https://forums.unrealengine.com/t/couldnt-set-association-for-project-check-the-file-is-writeable-when-trying-to-generate-project-files/305091)
**Author:** [@anonymous\_user\_9e160399](https://forums.unrealengine.com/u/anonymous_user_9e160399)\ **Replies:** 7\ **Last updated:** [February 5, 2025, 2:02am UTC](https://forums.unrealengine.com/t/couldnt-set-association-for-project-check-the-file-is-writeable-when-trying-to-generate-project-files/305091 "2025-02-05T02:02:45Z")
I am getting this error constantly when trying to generate Visual Studio project files from a .uproject file that I have on a Perforce server. I have VS 2013, Unreal Engine 4.6.1, and Windows 7. I don’t understand what t… --- ## [Unreal editor error LS-0013 or 0xc0000007b](https://forums.unrealengine.com/t/unreal-editor-error-ls-0013-or-0xc0000007b/428362)
**Author:** [@\_n\_L](https://forums.unrealengine.com/u/_n_L)\ **Replies:** 10\ **Last updated:** [May 12, 2024, 2:52pm UTC](https://forums.unrealengine.com/t/unreal-editor-error-ls-0013-or-0xc0000007b/428362 "2024-05-12T14:52:33Z")
So i wanted to try to make a game(i already have made design on paper) but when i downloaded Unreal Engine 4.19.2 on my PC everything is ok until i try to launch it. When i try that it shows error LS-0013, then i looked … --- ## [VSCode error when launching: The following argument was not expected: /c](https://forums.unrealengine.com/t/vscode-error-when-launching-the-following-argument-was-not-expected-c/1662628)
**Author:** [@staticvoidlol](https://forums.unrealengine.com/u/staticvoidlol)\ **Replies:** 7\ **Last updated:** [February 26, 2024, 6:56am UTC](https://forums.unrealengine.com/t/vscode-error-when-launching-the-following-argument-was-not-expected-c/1662628 "2024-02-26T06:56:37Z")
When trying to launch my C++ project from VSCode I get an error popup stating: The following argument was not expected: /c Run with --help for more information Another error pops up in the bottom right with: Unable to… --- ## [Getting error when opening level.](https://forums.unrealengine.com/t/getting-error-when-opening-level/1705324)
**Author:** [@Raja.B](https://forums.unrealengine.com/u/Raja.B)\ **Replies:** 0\ **Last updated:** [February 22, 2024, 6:47am UTC](https://forums.unrealengine.com/t/getting-error-when-opening-level/1705324 "2024-02-22T06:47:10Z")
Hello. I’m facing a problem when opening my level today. Yesterday it was working fine. But today there’s some issues whenever I try to open my level. Assertion failed: NumNewPins == InNewPins.Num() \[File:D:\\build++UE5… --- ## [failed to stage project modules with errors. There are too many files.](https://forums.unrealengine.com/t/failed-to-stage-project-modules-with-errors-there-are-too-many-files/1183116)
**Author:** [@Rakesh\_73](https://forums.unrealengine.com/u/Rakesh_73)\ **Replies:** 1\ **Last updated:** [May 30, 2023, 1:16pm UTC](https://forums.unrealengine.com/t/failed-to-stage-project-modules-with-errors-there-are-too-many-files/1183116 "2023-05-30T13:16:44Z")
--- ## [Cannot find a compatible vulkan device that supports surface presentation error](https://forums.unrealengine.com/t/cannot-find-a-compatible-vulkan-device-that-supports-surface-presentation-error/486899)
**Author:** [@babakaaz](https://forums.unrealengine.com/u/babakaaz)\ **Replies:** 1\ **Last updated:** [February 24, 2023, 8:37pm UTC](https://forums.unrealengine.com/t/cannot-find-a-compatible-vulkan-device-that-supports-surface-presentation-error/486899 "2023-02-24T20:37:21Z")
Hi iam using UE4 on arch linux and I have vulkan and nvidia drivers installed but the luncher gives out this error “could not find a compatible vulkan device that supports surface presentation” I tried to use the -openg… --- ## [UE4 to Quest 2 Launch Error](https://forums.unrealengine.com/t/ue4-to-quest-2-launch-error/487004)
**Author:** [@Connie\_Naysh](https://forums.unrealengine.com/u/Connie_Naysh)\ **Replies:** 5\ **Last updated:** [October 30, 2022, 1:29am UTC](https://forums.unrealengine.com/t/ue4-to-quest-2-launch-error/487004 "2022-10-30T01:29:50Z")
I’m getting the following error when trying to launch my UE4 VR project to my Quest 2: cmd.exe failed with args /c “C:\\Users\*my user profile\*\\OneDrive\\Documents\\Unreal Projects\\VRSetup\\Intermediate\\Android\\armv7\\gradle\\… --- ## [How to Fix Found Invalid Data while Decoding Error?](https://forums.unrealengine.com/t/how-to-fix-found-invalid-data-while-decoding-error/469303)
**Author:** [@Shotyqueen](https://forums.unrealengine.com/u/Shotyqueen)\ **Replies:** 1\ **Last updated:** [August 24, 2022, 9:24pm UTC](https://forums.unrealengine.com/t/how-to-fix-found-invalid-data-while-decoding-error/469303 "2022-08-24T21:24:25Z")
This error happens when I try to launch or package my game. I have visual studio 2019 installed. I am also very new to UE4. This is the error log I get. LogPlayLevel: \*\*\*\*\*\*\*\*\*\* STAGE COMMAND STARTED \*\*\*\*\*\*\*\*\*\* LogPlay… --- ## [Unreal 4.27 souce builded wont lunch](https://forums.unrealengine.com/t/unreal-4-27-souce-builded-wont-lunch/489725)
**Author:** [@Silver\_Clowns](https://forums.unrealengine.com/u/Silver_Clowns)\ **Replies:** 0\ **Last updated:** [October 10, 2021, 11:13am UTC](https://forums.unrealengine.com/t/unreal-4-27-souce-builded-wont-lunch/489725 "2021-10-10T11:13:23Z")
I had build the engine from source code it is 4.27 with out any compiling error but it dose not lunch with out any error appear I opened the -log engine and this what i gut I compile it with visual studio 2019 an… --- ## [Could not find a compatible vulkan device that supports surface presentation](https://forums.unrealengine.com/t/could-not-find-a-compatible-vulkan-device-that-supports-surface-presentation/488062)
**Author:** [@babakaaz](https://forums.unrealengine.com/u/babakaaz)\ **Replies:** 0\ **Last updated:** [August 27, 2021, 11:52am UTC](https://forums.unrealengine.com/t/could-not-find-a-compatible-vulkan-device-that-supports-surface-presentation/488062 "2021-08-27T11:52:07Z")
Hi I had a problem lunching unreal engine after I built it on linux after loading screen ue4 will show “could not find a compatible vulkan device that supports surface presentation” I tried using the opengl4 parameter bu… --- ## [Error After packaging](https://forums.unrealengine.com/t/error-after-packaging/486445)
**Author:** [@anonymous\_user\_77d678a6](https://forums.unrealengine.com/u/anonymous_user_77d678a6)\ **Replies:** 0\ **Last updated:** [July 20, 2021, 7:53pm UTC](https://forums.unrealengine.com/t/error-after-packaging/486445 "2021-07-20T19:53:44Z")
Getting this error after trying to launch packaged game, the project is Blueprint only and there are no errors in the editor, also no errors shown in the packaging log. Any ideas ? --- ## [Enigine crashes at 97% upon loading Project](https://forums.unrealengine.com/t/enigine-crashes-at-97-upon-loading-project/476966)
**Author:** [@anonymous\_user\_c44e53e5](https://forums.unrealengine.com/u/anonymous_user_c44e53e5)\ **Replies:** 7\ **Last updated:** [July 19, 2021, 6:14am UTC](https://forums.unrealengine.com/t/enigine-crashes-at-97-upon-loading-project/476966 "2021-07-19T06:14:38Z")
I get this error every time I try to launch my Project. I didn’t really change anything significant as far as I remember. Tried updating drivers - didn’t do anything. Have been working on this project for half a year and… --- ## [C++ plugins failed to launch/build on android](https://forums.unrealengine.com/t/c-plugins-failed-to-launch-build-on-android/478569)
**Author:** [@Iamlazar](https://forums.unrealengine.com/u/Iamlazar)\ **Replies:** 0\ **Last updated:** [February 10, 2021, 12:30pm UTC](https://forums.unrealengine.com/t/c-plugins-failed-to-launch-build-on-android/478569 "2021-02-10T12:30:31Z")
Hi everybody! I buy a plugin with in it 2 C++ class. One is BP\_gravitycharacter and charactergravitymovement. I create a BP child (in Blueprint not in C++) of BP\_gravitycharacter and this work in the viewport. But i h… --- ## [When I try to use the installer, it says that the folder path for "Epic Games" has an invalid character](https://forums.unrealengine.com/t/when-i-try-to-use-the-installer-it-says-that-the-folder-path-for-epic-games-has-an-invalid-character/333680)
**Author:** [@Chantern](https://forums.unrealengine.com/u/Chantern)\ **Replies:** 13\ **Last updated:** [January 21, 2021, 7:13am UTC](https://forums.unrealengine.com/t/when-i-try-to-use-the-installer-it-says-that-the-folder-path-for-epic-games-has-an-invalid-character/333680 "2021-01-21T07:13:18Z")
When I try to use the installer, it says that the folder path for “Epic Games” has an invalid character and the Epic Games setup says that it ended prematurely. I installed UE4 without an issue earlier, but then I had Wi… --- ## [Epic Games font error](https://forums.unrealengine.com/t/epic-games-font-error/476928)
**Author:** [@joker100](https://forums.unrealengine.com/u/joker100)\ **Replies:** 0\ **Last updated:** [January 7, 2021, 10:40pm UTC](https://forums.unrealengine.com/t/epic-games-font-error/476928 "2021-01-07T22:40:53Z")
When you enter Epic from the Unreal menu, the letters change according to image 1. But in epic’s other menus, the lyrics remain normal. Can anyone help me? --- ## [How can i solve this crash?](https://forums.unrealengine.com/t/how-can-i-solve-this-crash/476087)
**Author:** [@anonymous\_user\_957c42ca](https://forums.unrealengine.com/u/anonymous_user_957c42ca)\ **Replies:** 1\ **Last updated:** [December 18, 2020, 7:42am UTC](https://forums.unrealengine.com/t/how-can-i-solve-this-crash/476087 "2020-12-18T07:42:56Z")
Fatal error: \[File:D:/Build/++UE4/Sync/Engine/Source/Runtime/Windows/D3D11RHI/Private/D3D11Util.cpp\] \[Line: 258\] CreateSwapChainResult failed at D:/Build/++UE4/Sync/Engine/Source/Runtime/Windows/D3D11RHI/Private/Windows/… --- ## [How can I fix a Unreal Engine/Fortnite Crash](https://forums.unrealengine.com/t/how-can-i-fix-a-unreal-engine-fortnite-crash/476023)
**Author:** [@ANIMALZproYT](https://forums.unrealengine.com/u/ANIMALZproYT)\ **Replies:** 0\ **Last updated:** [December 16, 2020, 9:11pm UTC](https://forums.unrealengine.com/t/how-can-i-fix-a-unreal-engine-fortnite-crash/476023 "2020-12-16T21:11:03Z")
When I start Fortnite I get a window that says ‘‘The application has crashed’’. I have reinstalled the game several times and it keeps happening. --- ## [Can't lauch on device](https://forums.unrealengine.com/t/cant-lauch-on-device/473241)
**Author:** [@OATizE881](https://forums.unrealengine.com/u/OATizE881)\ **Replies:** 0\ **Last updated:** [October 26, 2020, 2:31am UTC](https://forums.unrealengine.com/t/cant-lauch-on-device/473241 "2020-10-26T02:31:59Z")
I can’t launch on device. It show launch failed with this code. It say missing .target file. --- ## [How can I get unreal to work with Xcode?](https://forums.unrealengine.com/t/how-can-i-get-unreal-to-work-with-xcode/470574)
**Author:** [@Firedfuture](https://forums.unrealengine.com/u/Firedfuture)\ **Replies:** 0\ **Last updated:** [August 31, 2020, 1:19am UTC](https://forums.unrealengine.com/t/how-can-i-get-unreal-to-work-with-xcode/470574 "2020-08-31T01:19:10Z")
I’m having a lot of trouble with getting unreal to work with Mac OS X 10.15.6. Every time I try to make a project, unreal returns an error saying that I need to install Xcode first. The editor for a new project will not… --- ## [Twinmotion 2020.2 crashing error](https://forums.unrealengine.com/t/twinmotion-2020-2-crashing-error/469628)
**Author:** [@abdou\_moussaoui](https://forums.unrealengine.com/u/abdou_moussaoui)\ **Replies:** 1\ **Last updated:** [August 19, 2020, 5:44am UTC](https://forums.unrealengine.com/t/twinmotion-2020-2-crashing-error/469628 "2020-08-19T05:44:55Z")
I updated to newest version 2020.2 and when trying to open I get this crash error ( i had no problem with the previous version 2020.1) : Fatal error: \[File:Unknown\] \[Line: 258\] D3DRHI->GetFactory()->CreateSwapChai… --- ## [Error when clicking "launch"](https://forums.unrealengine.com/t/error-when-clicking-launch/469162)
**Author:** [@JoshGames12](https://forums.unrealengine.com/u/JoshGames12)\ **Replies:** 0\ **Last updated:** [August 4, 2020, 9:41am UTC](https://forums.unrealengine.com/t/error-when-clicking-launch/469162 "2020-08-04T09:41:39Z")
When I’m trying to click “Launch” I’m getting 2 errors 1.“Error: ERROR: Stage Failed. Missing receipt ‘D:\\Unreal Engine\\Unreal Projects\\ProjectIndiana2\\ProjectIndiana\\Binaries\\Win64\\ProjectIndiana.target’. Check that th… --- ## [Crash on first UE source execution](https://forums.unrealengine.com/t/crash-on-first-ue-source-execution/465062)
**Author:** [@gery\_08](https://forums.unrealengine.com/u/gery_08)\ **Replies:** 2\ **Last updated:** [July 31, 2020, 6:38pm UTC](https://forums.unrealengine.com/t/crash-on-first-ue-source-execution/465062 "2020-07-31T18:38:40Z")
Hi, I downloaded the source code of UE4.25, and after compiling it (without any error) I tried to launch it. When I press the execute button, it apears the UE4 loading screen and it loads up to 85%, then visual studio g… --- ## [Error e10-0](https://forums.unrealengine.com/t/error-e10-0/466466)
**Author:** [@Oliver\_Lemon](https://forums.unrealengine.com/u/Oliver_Lemon)\ **Replies:** 1\ **Last updated:** [June 9, 2020, 12:46pm UTC](https://forums.unrealengine.com/t/error-e10-0/466466 "2020-06-09T12:46:56Z")
How I can fix it? --- ## [Revert your project to a previous state](https://forums.unrealengine.com/t/revert-your-project-to-a-previous-state/464550)
**Author:** [@anon15805799](https://forums.unrealengine.com/u/anon15805799)\ **Replies:** 2\ **Last updated:** [May 4, 2020, 9:40am UTC](https://forums.unrealengine.com/t/revert-your-project-to-a-previous-state/464550 "2020-05-04T09:40:02Z")
Hello, I don´t want to revert the Unreal engine. I just want to go back to a previous state of the game. My engine shut down every time and i don´t know why, so i want to go few hours back. I use Sourcetree to save my c… --- ## [Error in 4.24.3 version launch](https://forums.unrealengine.com/t/error-in-4-24-3-version-launch/463250)
**Author:** [@tmakrinik](https://forums.unrealengine.com/u/tmakrinik)\ **Replies:** 1\ **Last updated:** [April 4, 2020, 7:00pm UTC](https://forums.unrealengine.com/t/error-in-4-24-3-version-launch/463250 "2020-04-04T19:00:26Z")
My 4.24.3 version of unreal is not launching properly. When I hit the launch button it turns grey for about 5’’ and says “launching/ please wait” and then it turns yellow again as if nothing happened. --- ## [UE4 fails to detect Xcode11](https://forums.unrealengine.com/t/ue4-fails-to-detect-xcode11/462535)
**Author:** [@DefMihaita](https://forums.unrealengine.com/u/DefMihaita)\ **Replies:** 1\ **Last updated:** [March 17, 2020, 2:05pm UTC](https://forums.unrealengine.com/t/ue4-fails-to-detect-xcode11/462535 "2020-03-17T14:05:09Z")
Hello, I am new to UE4, and I have trouble to get it running on my mac. I have Xcode11 installed with CLI and I tested It for c++, and it compiles a project and runs, so I think the Xcode compiler works fine. When I tr… --- ## [Gives error on launch "The application was unable to start correctly (0xc000007b) "](https://forums.unrealengine.com/t/gives-error-on-launch-the-application-was-unable-to-start-correctly-0xc000007b/461361)
**Author:** [@HasnainQazalbash](https://forums.unrealengine.com/u/HasnainQazalbash)\ **Replies:** 0\ **Last updated:** [February 5, 2020, 9:53am UTC](https://forums.unrealengine.com/t/gives-error-on-launch-the-application-was-unable-to-start-correctly-0xc000007b/461361 "2020-02-05T09:53:46Z")
its been almost a week that ive been trying to get the UE to work. i have uninstalled / reinstalled it several times and even uninstalled / reinstalled the epic games launcher twice or thrice. but it still gives the same… --- ## [Launching handheld AR project template via Windows 10 creates error 'Remote compiling requires a server name. Please specify one in the Remote Server Name settings field'](https://forums.unrealengine.com/t/launching-handheld-ar-project-template-via-windows-10-creates-error-remote-compiling-requires-a-server-name-please-specify-one-in-the-remote-server-name-settings-field/455919)
**Author:** [@IMMERSIV](https://forums.unrealengine.com/u/IMMERSIV)\ **Replies:** 0\ **Last updated:** [September 25, 2019, 2:52am UTC](https://forums.unrealengine.com/t/launching-handheld-ar-project-template-via-windows-10-creates-error-remote-compiling-requires-a-server-name-please-specify-one-in-the-remote-server-name-settings-field/455919 "2019-09-25T02:52:24Z")
Any help would be much appreciated. When I attempt to launch a handheld AR project using Windows 10, I receive error ‘Remote compiling requires a server name. Please specify one in the Remote Server Name settings field… --- ## [Can't run ue 4.19 on a headless ubuntu 16.04](https://forums.unrealengine.com/t/cant-run-ue-4-19-on-a-headless-ubuntu-16-04/427609)
**Author:** [@anonymous\_user\_459829b5](https://forums.unrealengine.com/u/anonymous_user_459829b5)\ **Replies:** 3\ **Last updated:** [July 3, 2019, 11:51am UTC](https://forums.unrealengine.com/t/cant-run-ue-4-19-on-a-headless-ubuntu-16-04/427609 "2019-07-03T11:51:29Z")
I’m trying to run ue 4.19 on a headless ubuntu 16.04 without success. My card: 1080ti, nvidia driver: 390.67 I’ve installed ‘xserver-xorg-video-dummy’ and my xorg looks like this: Section "Module" Load "RANDR" … --- ## [Problem installing additional software. How to fix it. thanks in advance](https://forums.unrealengine.com/t/problem-installing-additional-software-how-to-fix-it-thanks-in-advance/451141)
**Author:** [@anonymous\_user\_54a65946](https://forums.unrealengine.com/u/anonymous_user_54a65946)\ **Replies:** 0\ **Last updated:** [June 23, 2019, 7:57pm UTC](https://forums.unrealengine.com/t/problem-installing-additional-software-how-to-fix-it-thanks-in-advance/451141 "2019-06-23T19:57:17Z")
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