# \#bug-problem

**URL:** https://forums.unrealengine.com/tag/bug-problem/751.md

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

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## [UI Glitch in Unreal Engine 5.8.1 with DirectX12 on Intel Arc A380](https://forums.unrealengine.com/t/ui-glitch-in-unreal-engine-5-8-1-with-directx12-on-intel-arc-a380/2745792)

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**Author:** [@Arnab\_Sarker](https://forums.unrealengine.com/u/Arnab_Sarker)\
**Replies:** 1\
**Last updated:** [September 12, 2026, 1:17pm UTC](https://forums.unrealengine.com/t/ui-glitch-in-unreal-engine-5-8-1-with-directx12-on-intel-arc-a380/2745792 "2026-09-12T13:17:08Z")

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Summary Persistent Slate Submenu Corruptions & Artifacts (Screen Static Patterns) on Intel Arc Architecture A severe UI rendering glitch is causing multi-pane pop-out menus and nested dropdown submenus to draw corrupted…

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## [Players stuck on loading screen or returned to lobby after latest season update](https://forums.unrealengine.com/t/players-stuck-on-loading-screen-or-returned-to-lobby-after-latest-season-update/2728415)

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**Author:** [@Dvcases\_Husband](https://forums.unrealengine.com/u/Dvcases_Husband)\
**Replies:** 0\
**Last updated:** [June 13, 2026, 2:42pm UTC](https://forums.unrealengine.com/t/players-stuck-on-loading-screen-or-returned-to-lobby-after-latest-season-update/2728415 "2026-06-13T14:42:48Z")

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Summary My Fortnite 1v1 map was working normally before the latest season update. Since the update, players are experiencing unusually long loading screens when attempting to join the island. Some players become stuck on…

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## [Problem with textures in XVERSE/XCENE ](https://forums.unrealengine.com/t/problem-with-textures-in-xverse-xcene/2721495)

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**Author:** [@udonq1](https://forums.unrealengine.com/u/udonq1)\
**Replies:** 2\
**Last updated:** [May 12, 2026, 3:13pm UTC](https://forums.unrealengine.com/t/problem-with-textures-in-xverse-xcene/2721495 "2026-05-12T15:13:30Z")

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Hi, I am trying to use Xverse in my project, but when I import my .ply, I don’t see any textures. I attached two images below, the first one shows how it should look and the second how it looks in Unreal. I tried to ch…

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## [Cloth collision bug/problem (spins around like crazy) and cloth falling apart](https://forums.unrealengine.com/t/cloth-collision-bug-problem-spins-around-like-crazy-and-cloth-falling-apart/1302192)

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**Author:** [@Pedrobruce](https://forums.unrealengine.com/u/Pedrobruce)\
**Replies:** 9\
**Last updated:** [May 6, 2026, 7:50pm UTC](https://forums.unrealengine.com/t/cloth-collision-bug-problem-spins-around-like-crazy-and-cloth-falling-apart/1302192 "2026-05-06T19:50:55Z")

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Hello, I’m having an issue where the clothing for Shinbi (a paragon character) goes crazy and starts spinning insanely fast. This error stops when de-activating self collisions, however, I need the cloth to collide with …

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## [group joinability bug ](https://forums.unrealengine.com/t/group-joinability-bug/2712120)

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**Author:** [@FR.Darkonill](https://forums.unrealengine.com/u/FR.Darkonill)\
**Replies:** 0\
**Last updated:** [April 7, 2026, 3:11pm UTC](https://forums.unrealengine.com/t/group-joinability-bug/2712120 "2026-04-07T15:11:17Z")

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Summary I would like to point out that in Fortnite, even if you select “Don’t Join,” other players can still join you. Please fix this bug. Please select what you are reporting on: Creative What Type of Bug are you exp…

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## [Fractured geometry collection can't be grabbed up by physics handle](https://forums.unrealengine.com/t/fractured-geometry-collection-cant-be-grabbed-up-by-physics-handle/721869)

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**Author:** [@samtheexeslayer0](https://forums.unrealengine.com/u/samtheexeslayer0)\
**Replies:** 7\
**Last updated:** [January 15, 2026, 2:57pm UTC](https://forums.unrealengine.com/t/fractured-geometry-collection-cant-be-grabbed-up-by-physics-handle/721869 "2026-01-15T14:57:34Z")

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I am currently running unreal engine 5.0.3. Normally, how a physics handle works is by setting its grab component to a physics body that, obviously, has Simulate Physics set to true. the problem is, when I fracture thos…

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## [i cant add my project to my your Library.](https://forums.unrealengine.com/t/i-cant-add-my-project-to-my-your-library/2091263)

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**Author:** [@luikaseng0722](https://forums.unrealengine.com/u/luikaseng0722)\
**Replies:** 1\
**Last updated:** [November 18, 2024, 7:44pm UTC](https://forums.unrealengine.com/t/i-cant-add-my-project-to-my-your-library/2091263 "2024-11-18T19:44:48Z")

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Hi, I’m trying to add my Halloween project to my library to download it, but I keep getting the message: 'To access Unreal Engine files, add the asset to your Library.How can I download it?

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## [The problem of the form "Error: \[Callstack\] \*your hexadecimal number\* UnrealEditor-CoreUObject.dll!UnknownFunction \[\]"](https://forums.unrealengine.com/t/the-problem-of-the-form-error-callstack-your-hexadecimal-number-unrealeditor-coreuobject-dll-unknownfunction/835013)

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**Author:** [@Incognito0](https://forums.unrealengine.com/u/Incognito0)\
**Replies:** 8\
**Last updated:** [October 2, 2024, 8:53am UTC](https://forums.unrealengine.com/t/the-problem-of-the-form-error-callstack-your-hexadecimal-number-unrealeditor-coreuobject-dll-unknownfunction/835013 "2024-10-02T08:53:49Z")

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The problem of the form “Error: \[Callstack\] your hexadecimal number UnrealEditor-CoreUObject.dll!UnknownFunction \[\]” Hi! I ran into an inadequate problem, which I still solved, and now I want to share my experience. If …

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## [I hate UEFN](https://forums.unrealengine.com/t/i-hate-uefn/1791499)

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**Author:** [@MrFusion1475](https://forums.unrealengine.com/u/MrFusion1475)\
**Replies:** 2\
**Last updated:** [April 8, 2024, 5:06am UTC](https://forums.unrealengine.com/t/i-hate-uefn/1791499 "2024-04-08T05:06:16Z")

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THIS IS ALL ABOUT ERRORS IN VERSE AND UEFN I MADE A COPY PASTE OF EVERY CODE TO VERSE IT DIDNT WORK AND THE SUPPORT TEAM IS DISGUSTING AND UEFN SESION IS BROKEN I HAD GREAT IDEAS FOR MAPS THEN UEFN SAID NAH FIRSTLY, I WA…

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## [\[BUG SOLVED\] Project not opening at 75% yes, it was  a bug. Not shader compiling.](https://forums.unrealengine.com/t/bug-solved-project-not-opening-at-75-yes-it-was-a-bug-not-shader-compiling/485425)

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**Author:** [@Gesonel](https://forums.unrealengine.com/u/Gesonel)\
**Replies:** 8\
**Last updated:** [December 13, 2023, 4:40pm UTC](https://forums.unrealengine.com/t/bug-solved-project-not-opening-at-75-yes-it-was-a-bug-not-shader-compiling/485425 "2023-12-13T16:40:03Z")

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Not the first time but, I am using BitBucket to make my repo and its everything fine. But its the second time I want to open my project on the other day without pushing or anything and my project is stuck at 75%. And no…

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## [Foliage Error: Illegal property modification - FoliageInstancedStaticMeshComponent:OcclusionLayerNumNodes](https://forums.unrealengine.com/t/foliage-error-illegal-property-modification-foliageinstancedstaticmeshcomponent-occlusionlayernumnodes/1382724)

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**Author:** [@PledgedRanger](https://forums.unrealengine.com/u/PledgedRanger)\
**Replies:** 1\
**Last updated:** [November 12, 2023, 1:52pm UTC](https://forums.unrealengine.com/t/foliage-error-illegal-property-modification-foliageinstancedstaticmeshcomponent-occlusionlayernumnodes/1382724 "2023-11-12T13:52:40Z")

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When placing a foliage instance in the foliage tool, it works great! The problem is that when you paint the instance static meshes (Grass for example) I get a flood of errors in the Message Log. Therefore, I have inc…

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## [My game always crashes after round one and I don't know how to fix it](https://forums.unrealengine.com/t/my-game-always-crashes-after-round-one-and-i-dont-know-how-to-fix-it/1246118)

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**Author:** [@Syfiy](https://forums.unrealengine.com/u/Syfiy)\
**Replies:** 3\
**Last updated:** [August 1, 2023, 12:16am UTC](https://forums.unrealengine.com/t/my-game-always-crashes-after-round-one-and-i-dont-know-how-to-fix-it/1246118 "2023-08-01T00:16:41Z")

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Please help. No matter what I do, my game always crashes after round one. It does this when I launch the session, when I publish a private version, and even when I publish an official release unlisted version. This had n…

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## [Overview & Scoreboard not showing.](https://forums.unrealengine.com/t/overview-scoreboard-not-showing/1222662)

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**Author:** [@yOKzONa1](https://forums.unrealengine.com/u/yOKzONa1)\
**Replies:** 1\
**Last updated:** [July 8, 2023, 2:36am UTC](https://forums.unrealengine.com/t/overview-scoreboard-not-showing/1222662 "2023-07-08T02:36:57Z")

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On my island, I have scoreboard and overview to show when you press the map button. However, it is not showing up. I only see Quests & Map tab. Additionally, this bug only shows up on other players joining the island. W…

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## [\[BUG\] Quixel Bridge plugin is missing in UE 5.2 Preview 2](https://forums.unrealengine.com/t/bug-quixel-bridge-plugin-is-missing-in-ue-5-2-preview-2/862009)

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**Author:** [@Ibtesam\_Sadiq](https://forums.unrealengine.com/u/Ibtesam_Sadiq)\
**Replies:** 2\
**Last updated:** [April 6, 2023, 2:22pm UTC](https://forums.unrealengine.com/t/bug-quixel-bridge-plugin-is-missing-in-ue-5-2-preview-2/862009 "2023-04-06T14:22:05Z")

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Hi, I am using Unreal Engine 5.2.0 Preview 2. Quxiel bridge plugin was working fine in preview 1 but as soon as I updated the engine to preview 2 and I tried to open the project; I am getting a message that says the plug…

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## [Groom Hair: Niagara Sim/Distance Culling not working](https://forums.unrealengine.com/t/groom-hair-niagara-sim-distance-culling-not-working/480367)

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**Author:** [@Zwibbelmonch](https://forums.unrealengine.com/u/Zwibbelmonch)\
**Replies:** 5\
**Last updated:** [April 20, 2023, 12:30pm UTC](https://forums.unrealengine.com/t/groom-hair-niagara-sim-distance-culling-not-working/480367 "2023-04-20T12:30:04Z")

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The problem I found is within the “stable spring emitter”, with the emitter update. Distance culling does not work. File Path: \\ HairStrands \\ Content The system I chose: StableSpringsSystem Do you have the same prob…

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## [uE5 Video memory has been exhausted](https://forums.unrealengine.com/t/ue5-video-memory-has-been-exhausted/487946)

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**Author:** [@nanonansy](https://forums.unrealengine.com/u/nanonansy)\
**Replies:** 13\
**Last updated:** [April 1, 2023, 12:57am UTC](https://forums.unrealengine.com/t/ue5-video-memory-has-been-exhausted/487946 "2023-04-01T00:57:10Z")

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Is this a bug? I have been working in UE5 for a few months building an environment… recently this error message pops up on my screen and says: Video Memory Exhausted (#### MB over budget). Expect extremely poor perform…

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## [i have problems starting the fornite uefn world (or to start playing it /edit in game)](https://forums.unrealengine.com/t/i-have-problems-starting-the-fornite-uefn-world-or-to-start-playing-it-edit-in-game/833350)

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**Author:** [@Steini](https://forums.unrealengine.com/u/Steini)\
**Replies:** 0\
**Last updated:** [March 30, 2023, 3:09am UTC](https://forums.unrealengine.com/t/i-have-problems-starting-the-fornite-uefn-world-or-to-start-playing-it-edit-in-game/833350 "2023-03-30T03:09:07Z")

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## [Mounted turrets and armored walls on stairs are buggy](https://forums.unrealengine.com/t/mounted-turrets-and-armored-walls-on-stairs-are-buggy/828153)

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**Author:** [@DeviousDinero](https://forums.unrealengine.com/u/DeviousDinero)\
**Replies:** 0\
**Last updated:** [March 27, 2023, 5:24pm UTC](https://forums.unrealengine.com/t/mounted-turrets-and-armored-walls-on-stairs-are-buggy/828153 "2023-03-27T17:24:34Z")

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Mounted turrets aren’t working as expected. When I add them to my island from regular creative, I can’t launch session because i get the “found disallowed object type” error. When I add them from UEFN, I’m not allowed to…

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## [My learining history is not marked? Or do I miss something? Please help!](https://forums.unrealengine.com/t/my-learining-history-is-not-marked-or-do-i-miss-something-please-help/619071)

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**Author:** [@Mesi](https://forums.unrealengine.com/u/Mesi)\
**Replies:** 3\
**Last updated:** [January 14, 2023, 8:58pm UTC](https://forums.unrealengine.com/t/my-learining-history-is-not-marked-or-do-i-miss-something-please-help/619071 "2023-01-14T20:58:13Z")

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Hello, because online learning will be dead end of this month, I tried to copy here my progress. Some of the tutorials I am able to finish, but I tried to copy my progress by clicking “watching” some parts of some tutori…

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## [VR Template Black Flickering](https://forums.unrealengine.com/t/vr-template-black-flickering/490325)

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**Author:** [@anonymous\_user\_eff3f301](https://forums.unrealengine.com/u/anonymous_user_eff3f301)\
**Replies:** 2\
**Last updated:** [January 13, 2023, 4:52pm UTC](https://forums.unrealengine.com/t/vr-template-black-flickering/490325 "2023-01-13T16:52:33Z")

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I just created a new Project using the VR-Template of 4.27 and encountered this Problem: Just the basic Template, didn´t change anything… if i package it for the Oculus Quest 2 everything looks fine within the device, b…

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## [Really weird Line Trace By Object bug?](https://forums.unrealengine.com/t/really-weird-line-trace-by-object-bug/491459)

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**Author:** [@Neil\_London](https://forums.unrealengine.com/u/Neil_London)\
**Replies:** 2\
**Last updated:** [December 1, 2021, 12:23am UTC](https://forums.unrealengine.com/t/really-weird-line-trace-by-object-bug/491459 "2021-12-01T00:23:05Z")

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I’ve encountered this really weird bug a couple of times. Basically, I’ll set up a line trace by object to detect a couple of custom object types (Interactable, Pickups). Randomly, the collision trigger, in this case a s…

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## [Looking upwards the mesh fashion item got removed](https://forums.unrealengine.com/t/looking-upwards-the-mesh-fashion-item-got-removed/491321)

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**Author:** [@c0r37py](https://forums.unrealengine.com/u/c0r37py)\
**Replies:** 0\
**Last updated:** [November 25, 2021, 8:36pm UTC](https://forums.unrealengine.com/t/looking-upwards-the-mesh-fashion-item-got-removed/491321 "2021-11-25T20:36:23Z")

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How to solve this engine problem? Near clip plane is already 0.00001 tell me another way to solve this engine problem.

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## [Why does changing the Max Speed in Character Movement Component cause jerky movement?](https://forums.unrealengine.com/t/why-does-changing-the-max-speed-in-character-movement-component-cause-jerky-movement/491077)

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**Author:** [@TheHammerSV](https://forums.unrealengine.com/u/TheHammerSV)\
**Replies:** 1\
**Last updated:** [November 18, 2021, 10:44pm UTC](https://forums.unrealengine.com/t/why-does-changing-the-max-speed-in-character-movement-component-cause-jerky-movement/491077 "2021-11-18T22:44:08Z")

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I am working on a character controller that can switch between sprinting and walking and I tried to implement a change in speed when holding down shift. I thought it would be simple to implement, just changing the value …

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## [Proper way to debug shipping build crashes?](https://forums.unrealengine.com/t/proper-way-to-debug-shipping-build-crashes/490994)

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**Author:** [@xBluRR](https://forums.unrealengine.com/u/xBluRR)\
**Replies:** 0\
**Last updated:** [November 16, 2021, 8:43pm UTC](https://forums.unrealengine.com/t/proper-way-to-debug-shipping-build-crashes/490994 "2021-11-16T20:43:40Z")

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I code primarily in blueprints, and the crash logs themselves have told me next to nothing what is actually happening prior, during, and after the crash besides \[Unhandled exception type of messages\] I can find little t…

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## [Category buttons and previewing assets not registering...](https://forums.unrealengine.com/t/category-buttons-and-previewing-assets-not-registering/490514)

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**Author:** [@JoanOfBoat\_1](https://forums.unrealengine.com/u/JoanOfBoat_1)\
**Replies:** 0\
**Last updated:** [November 2, 2021, 7:21pm UTC](https://forums.unrealengine.com/t/category-buttons-and-previewing-assets-not-registering/490514 "2021-11-02T19:21:28Z")

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So I try to click on a showcased asset in my epic games launcher, and nothing is happening. The only things that are registering are the web page redirects. Any idea what could be the problem?

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## [Bug report form doesn't work, unless](https://forums.unrealengine.com/t/bug-report-form-doesnt-work-unless/490199)

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**Author:** [@SlayerGoury](https://forums.unrealengine.com/u/SlayerGoury)\
**Replies:** 0\
**Last updated:** [October 24, 2021, 1:42pm UTC](https://forums.unrealengine.com/t/bug-report-form-doesnt-work-unless/490199 "2021-10-24T13:42:51Z")

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Bug report form doesn’t work, captcha just isn’t ever valid. But if you open browser’s console, then it will execute javascript marked for debugging and it will work. This is happening for as long as I’ve been using th…

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## [Why does my character move randomly](https://forums.unrealengine.com/t/why-does-my-character-move-randomly/489306)

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**Author:** [@DD\_Lander](https://forums.unrealengine.com/u/DD_Lander)\
**Replies:** 1\
**Last updated:** [September 29, 2021, 9:26am UTC](https://forums.unrealengine.com/t/why-does-my-character-move-randomly/489306 "2021-09-29T09:26:24Z")

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I just put a weapon code for the player and when I went to press play this happened Imgur: The magic of the Internet

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## [Unreal Engine keeps freezing in a constant interval](https://forums.unrealengine.com/t/unreal-engine-keeps-freezing-in-a-constant-interval/471512)

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**Author:** [@flix5](https://forums.unrealengine.com/u/flix5)\
**Replies:** 4\
**Last updated:** [July 8, 2021, 7:34pm UTC](https://forums.unrealengine.com/t/unreal-engine-keeps-freezing-in-a-constant-interval/471512 "2021-07-08T19:34:29Z")

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Hello there, I am new to unreal engine and I am having a problem with the engine since it keeps freezing in a constant interval. It does not matter ether I am in play mode or just browsing the many windows of unreal, th…

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## [UE 4.26.2 and 4.27 window interface twiching](https://forums.unrealengine.com/t/ue-4-26-2-and-4-27-window-interface-twiching/480798)

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**Author:** [@burjuy86](https://forums.unrealengine.com/u/burjuy86)\
**Replies:** 0\
**Last updated:** [March 24, 2021, 8:37am UTC](https://forums.unrealengine.com/t/ue-4-26-2-and-4-27-window-interface-twiching/480798 "2021-03-24T08:37:48Z")

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The editor window starts twitching when switching to any of the modes “landscape”, “foliage”, “brush editing”, “mash paint”. Resetting settings, reinstalling. Nothing helped.

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## [I cant accept UE4 android License - why?](https://forums.unrealengine.com/t/i-cant-accept-ue4-android-license-why/477184)

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**Author:** [@Senector](https://forums.unrealengine.com/u/Senector)\
**Replies:** 0\
**Last updated:** [January 13, 2021, 4:09am UTC](https://forums.unrealengine.com/t/i-cant-accept-ue4-android-license-why/477184 "2021-01-13T04:09:58Z")

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Hello, I am stucked for about week on bug with license agreement. I found out there was some problems on older versions. I have try all solutions but no one works for me. My project is for android. I do all setup stuff…

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