# Community & Industry Discussion **URL:** https://forums.unrealengine.com/c/community/community-industry-discussion/57.md?page=92 [Latest](https://forums.unrealengine.com/latest.md) · [Categories](https://forums.unrealengine.com/categories.md) · [Tags](https://forums.unrealengine.com/tags.md) **Page:** 93 --- ## [UE5 instant crash when loading specific map : Assertion Failed: Line 115](https://forums.unrealengine.com/t/ue5-instant-crash-when-loading-specific-map-assertion-failed-line-115/505023)
**Author:** [@UgoTiphagne](https://forums.unrealengine.com/u/UgoTiphagne)\ **Replies:** 0\ **Last updated:** [March 8, 2022, 3:02pm UTC](https://forums.unrealengine.com/t/ue5-instant-crash-when-loading-specific-map-assertion-failed-line-115/505023 "2022-03-08T15:02:57Z")
Hello, when I try to load a specific map unreal engine instantly crash. I don’t understand why because I haven’t done anything on it that could explain a crash. It worked 5 minutes ago. I restarted unreal and boom keep c… --- ## [Instant Crash on Startup. Assertion Failed: Line 115](https://forums.unrealengine.com/t/instant-crash-on-startup-assertion-failed-line-115/268934)
**Author:** [@AmazinRazin](https://forums.unrealengine.com/u/AmazinRazin)\ **Replies:** 2\ **Last updated:** [March 8, 2022, 2:53pm UTC](https://forums.unrealengine.com/t/instant-crash-on-startup-assertion-failed-line-115/268934 "2022-03-08T14:53:23Z")
Hi guys, I’m on Unreal Engine 5 early access. Today I attempted to add a line I found in the unreal documentation to the defaultengine file on my project. Now, every time I attempt to access the project, Unreal crashes. … --- ## [Dropping assets to the level - waiting time](https://forums.unrealengine.com/t/dropping-assets-to-the-level-waiting-time/504948)
**Author:** [@BernhardRieder](https://forums.unrealengine.com/u/BernhardRieder)\ **Replies:** 1\ **Last updated:** [March 8, 2022, 8:42am UTC](https://forums.unrealengine.com/t/dropping-assets-to-the-level-waiting-time/504948 "2022-03-08T08:42:51Z")
I also noticed a very long time UE5 needs, when dropping multiple assets to your level. Anyone else experiencing that issue? --- ## [What are some problems with the unreal engine?](https://forums.unrealengine.com/t/what-are-some-problems-with-the-unreal-engine/504417)
**Author:** [@anonymous\_user\_34b4788d](https://forums.unrealengine.com/u/anonymous_user_34b4788d)\ **Replies:** 1\ **Last updated:** [March 7, 2022, 8:24pm UTC](https://forums.unrealengine.com/t/what-are-some-problems-with-the-unreal-engine/504417 "2022-03-07T20:24:07Z")
For me, it’s mobile and social media integration. I’m wanting to make a tablet game, and I bought into Epic saying UE4 was mobile ready. So far, half the Android devices I’ve tested on crash at launch, even an empty proj… --- ## [Question about \[stat-RHI \]](https://forums.unrealengine.com/t/question-about-stat-rhi/504927)
**Author:** [@TTAXZ22](https://forums.unrealengine.com/u/TTAXZ22)\ **Replies:** 0\ **Last updated:** [March 8, 2022, 6:32am UTC](https://forums.unrealengine.com/t/question-about-stat-rhi/504927 "2022-03-08T06:32:57Z")
Here is a simple object. This object has 20 triangle polygon. but in stat - RHI in UE4, I can’t find a number ‘20’. Also, I can’t find the count 12(only polygons seen in real time through the viewport). All I can … --- ## [C++ Transition Guide to UE5 Preview I](https://forums.unrealengine.com/t/c-transition-guide-to-ue5-preview-i/504926)
**Author:** [@Rama](https://forums.unrealengine.com/u/Rama)\ **Replies:** 0\ **Last updated:** [March 8, 2022, 6:22am UTC](https://forums.unrealengine.com/t/c-transition-guide-to-ue5-preview-i/504926 "2022-03-08T06:22:13Z")
Dear Community, Here is a place you can discuss transitioning to UE5 Preview I from UE5 EA or UE4! If you install UE5 Preview I, and try to rebuild the VS project files and you see something like this: Discovering mod… --- ## [Player stuck in "Falling" after teleporting? 4-26](https://forums.unrealengine.com/t/player-stuck-in-falling-after-teleporting-4-26/504875)
**Author:** [@WhiteTeapot](https://forums.unrealengine.com/u/WhiteTeapot)\ **Replies:** 1\ **Last updated:** [March 8, 2022, 1:32am UTC](https://forums.unrealengine.com/t/player-stuck-in-falling-after-teleporting-4-26/504875 "2022-03-08T01:32:31Z")
If I use Player-\>TeleportTo(a point) and the point is too close to a collider (specifically if it is close to the top of the player) the Player will become stuck in Falling movement mode. I assume that it is teleporting … --- ## [granular grain numbers](https://forums.unrealengine.com/t/granular-grain-numbers/504554)
**Author:** [@anonymous\_user\_ae88ffea](https://forums.unrealengine.com/u/anonymous_user_ae88ffea)\ **Replies:** 14\ **Last updated:** [March 7, 2022, 9:03pm UTC](https://forums.unrealengine.com/t/granular-grain-numbers/504554 "2022-03-07T21:03:02Z")
Hello. I don’t know what topic to choose for what i want, but it is question about granular grains, and specific the numbers. --- ## [ThirdPerson Map in Top Down Template](https://forums.unrealengine.com/t/thirdperson-map-in-top-down-template/504642)
**Author:** [@anonymous\_user\_ae902a3d](https://forums.unrealengine.com/u/anonymous_user_ae902a3d)\ **Replies:** 1\ **Last updated:** [March 7, 2022, 8:16am UTC](https://forums.unrealengine.com/t/thirdperson-map-in-top-down-template/504642 "2022-03-07T08:16:29Z")
I’m working on a topdown templated game and was wondering how I would add a single third person map. It’s just planned to be one single map where the game mode switches over to third person with all the controls and pla… --- ## [How to get Valley of the Ancients?](https://forums.unrealengine.com/t/how-to-get-valley-of-the-ancients/504505)
**Author:** [@eagletree](https://forums.unrealengine.com/u/eagletree)\ **Replies:** 0\ **Last updated:** [March 6, 2022, 6:08pm UTC](https://forums.unrealengine.com/t/how-to-get-valley-of-the-ancients/504505 "2022-03-06T18:08:34Z")
As there is no detail docs yet on Audio Modulation for 5.0.0 P1, I need the Valley of the Ancients project as an example to make heads or tails of how to convert sound cues and mixes to Modulation. From the description o… --- ## [Steam achievements not working outside of editor](https://forums.unrealengine.com/t/steam-achievements-not-working-outside-of-editor/137390)
**Author:** [@Bohrium](https://forums.unrealengine.com/u/Bohrium)\ **Replies:** 5\ **Last updated:** [March 6, 2022, 5:14pm UTC](https://forums.unrealengine.com/t/steam-achievements-not-working-outside-of-editor/137390 "2022-03-06T17:14:28Z")
I’ve got this issue, where my game’s steam achievements work only when I launch the game as a standalone game from inside the editor. But I’m not even getting the steam overlay pop up in the packaged game. In the build I… --- ## [Deform procedural mesh with collisions and forces](https://forums.unrealengine.com/t/deform-procedural-mesh-with-collisions-and-forces/504452)
**Author:** [@Batrox25](https://forums.unrealengine.com/u/Batrox25)\ **Replies:** 0\ **Last updated:** [March 6, 2022, 2:07pm UTC](https://forums.unrealengine.com/t/deform-procedural-mesh-with-collisions-and-forces/504452 "2022-03-06T14:07:41Z")
I’m new to the unreal engine and currently making a procedural tree generator, for which i’m using RuntimeMeshComponent. And I added collision boxes to the mesh. Now, when a tree is cut and falls to the ground, the brach… --- ## [UE4 Trembling reflections in UE 4.27! How do I solve it?](https://forums.unrealengine.com/t/ue4-trembling-reflections-in-ue-4-27-how-do-i-solve-it/504451)
**Author:** [@Nicuv](https://forums.unrealengine.com/u/Nicuv)\ **Replies:** 0\ **Last updated:** [March 6, 2022, 2:05pm UTC](https://forums.unrealengine.com/t/ue4-trembling-reflections-in-ue-4-27-how-do-i-solve-it/504451 "2022-03-06T14:05:18Z")
Hello World! I’m new to Unreal Engine and I need a little help from you, if possible! I play with some objects imported from Cinema 4D, they are made with the basic materials from C4D. After catching my mind with the li… --- ## [Resolution problem in unreal engine 4 games](https://forums.unrealengine.com/t/resolution-problem-in-unreal-engine-4-games/502180)
**Author:** [@Zanahoriagrandep](https://forums.unrealengine.com/u/Zanahoriagrandep)\ **Replies:** 1\ **Last updated:** [March 6, 2022, 11:58am UTC](https://forums.unrealengine.com/t/resolution-problem-in-unreal-engine-4-games/502180 "2022-03-06T11:58:51Z")
Hi: This is my first time here and I don’t know if my question is in the right forum. I’ve got a problem with the resolution in the two unreal engine games I have: Assetto Corsa Competizione and Train Sim World 2. I pl… --- ## [I'm in Unreal Engine 5 preview one and there is no float variable](https://forums.unrealengine.com/t/im-in-unreal-engine-5-preview-one-and-there-is-no-float-variable/504284)
**Author:** [@mjoe678861](https://forums.unrealengine.com/u/mjoe678861)\ **Replies:** 2\ **Last updated:** [March 6, 2022, 3:18am UTC](https://forums.unrealengine.com/t/im-in-unreal-engine-5-preview-one-and-there-is-no-float-variable/504284 "2022-03-06T03:18:39Z")
as you can see in the above picture when I click this little+ for the variable and try to set one up there is no float option I’m following the tutorial that’s also for Unreal Engine 5 well it’s for Unreal Engine 5 ea… --- ## [Skeletal Mesh VS Skeleton](https://forums.unrealengine.com/t/skeletal-mesh-vs-skeleton/504342)
**Author:** [@martinortiz](https://forums.unrealengine.com/u/martinortiz)\ **Replies:** 1\ **Last updated:** [March 5, 2022, 8:28pm UTC](https://forums.unrealengine.com/t/skeletal-mesh-vs-skeleton/504342 "2022-03-05T20:28:31Z")
Why are there two “skeletons”? What is the difference between a Skeletal mesh and a skeleton? What are there purposes? (of course the skeleton is used in animation etc…) --- ## [How much do linetraces cost on performance?](https://forums.unrealengine.com/t/how-much-do-linetraces-cost-on-performance/504266)
**Author:** [@Orlok22](https://forums.unrealengine.com/u/Orlok22)\ **Replies:** 6\ **Last updated:** [March 5, 2022, 7:24pm UTC](https://forums.unrealengine.com/t/how-much-do-linetraces-cost-on-performance/504266 "2022-03-05T19:24:59Z")
Quick question. Like the title says. How much do they cost? I have a few in my project, and i plan to add some more. Linetraces are extremely useful. Especially those that fire on tick, every frame. I want to have as … --- ## [Introductions](https://forums.unrealengine.com/t/introductions/504185)
**Author:** [@deoblo299](https://forums.unrealengine.com/u/deoblo299)\ **Replies:** 1\ **Last updated:** [March 5, 2022, 10:05am UTC](https://forums.unrealengine.com/t/introductions/504185 "2022-03-05T10:05:01Z")
Hello! I’m taking a class on Game development and It recommended I make a post here! My name is Jacob and I’m a website developer currently, but working on switching to game development! I mostly plan to stick in the … --- ## [How can a check to see if a Nav Mesh is Hit?](https://forums.unrealengine.com/t/how-can-a-check-to-see-if-a-nav-mesh-is-hit/504175)
**Author:** [@DavidTveraas](https://forums.unrealengine.com/u/DavidTveraas)\ **Replies:** 2\ **Last updated:** [March 5, 2022, 7:46am UTC](https://forums.unrealengine.com/t/how-can-a-check-to-see-if-a-nav-mesh-is-hit/504175 "2022-03-05T07:46:25Z")
I am making a CRPG, with a Click-to-Move movement system for the characters. I find if I click outside the bounds of the Nav Mesh, the character moves to the center of the Nav Mesh, rather than not moving which I woul… --- ## [Fatal Error after Power Outage (Main Project won't start)](https://forums.unrealengine.com/t/fatal-error-after-power-outage-main-project-wont-start/504169)
**Author:** [@PulsarBlade](https://forums.unrealengine.com/u/PulsarBlade)\ **Replies:** 0\ **Last updated:** [March 5, 2022, 12:19am UTC](https://forums.unrealengine.com/t/fatal-error-after-power-outage-main-project-wont-start/504169 "2022-03-05T00:19:17Z")
Hello there guys! I’m using UE4 4.26.2. After a power outage, my primary project won’t open. It loads to around 95% and crashes with this error. Been working on this project for months, I hate to lose it this way. Has… --- ## [How Unreal Engine figure out Rotation, Velocity, Transformation through coordinate system?](https://forums.unrealengine.com/t/how-unreal-engine-figure-out-rotation-velocity-transformation-through-coordinate-system/503735)
**Author:** [@anonymous\_user\_19b756201](https://forums.unrealengine.com/u/anonymous_user_19b756201)\ **Replies:** 7\ **Last updated:** [March 4, 2022, 11:01pm UTC](https://forums.unrealengine.com/t/how-unreal-engine-figure-out-rotation-velocity-transformation-through-coordinate-system/503735 "2022-03-04T23:01:57Z")
Hi Community, I am trying to figure out how unreal engine calculate “rotation”, “velocity” ,“transformation” through coordinate system but I don’t have any idea about the calculation logic. I want to know about this f… --- ## [Game Jam Questions](https://forums.unrealengine.com/t/game-jam-questions/504147)
**Author:** [@Hellboy2087](https://forums.unrealengine.com/u/Hellboy2087)\ **Replies:** 1\ **Last updated:** [March 4, 2022, 10:45pm UTC](https://forums.unrealengine.com/t/game-jam-questions/504147 "2022-03-04T22:45:32Z")
Thank you very much --- ## [Does increasing Ram fix the Texture streaming budget error](https://forums.unrealengine.com/t/does-increasing-ram-fix-the-texture-streaming-budget-error/504099)
**Author:** [@FiresfistAce](https://forums.unrealengine.com/u/FiresfistAce)\ **Replies:** 3\ **Last updated:** [March 4, 2022, 6:14pm UTC](https://forums.unrealengine.com/t/does-increasing-ram-fix-the-texture-streaming-budget-error/504099 "2022-03-04T18:14:09Z")
It’s a noob question I know but Hear me out, I’m getting this error and I have 8gb of ram, Does increasing it to 16 fix it, I’m doing this project for Archviz interior and there is a lot of objects and textures that I ca… --- ## [World partition as a sub level? What if persistent level is above it?](https://forums.unrealengine.com/t/world-partition-as-a-sub-level-what-if-persistent-level-is-above-it/504070)
**Author:** [@rich0550](https://forums.unrealengine.com/u/rich0550)\ **Replies:** 0\ **Last updated:** [March 4, 2022, 4:19pm UTC](https://forums.unrealengine.com/t/world-partition-as-a-sub-level-what-if-persistent-level-is-above-it/504070 "2022-03-04T16:19:43Z")
how does level window effect this i have several levels loaded under the persistent level, in levels window, the lower level is not showing world partition. --- ## [Error in downloaded UE 5.0 source C2079 in ShaderParameterMetadata.h line 43](https://forums.unrealengine.com/t/error-in-downloaded-ue-5-0-source-c2079-in-shaderparametermetadata-h-line-43/504055)
**Author:** [@RamJoT](https://forums.unrealengine.com/u/RamJoT)\ **Replies:** 0\ **Last updated:** [March 4, 2022, 3:35pm UTC](https://forums.unrealengine.com/t/error-in-downloaded-ue-5-0-source-c2079-in-shaderparametermetadata-h-line-43/504055 "2022-03-04T15:35:25Z")
I have been working my way through various errors in the source (mainly unable to find h file) and now hit a code problem that may be a missed out h include. The error summary is Severity Code Description Project F… --- ## [Epic MegaGrants submission failed](https://forums.unrealengine.com/t/epic-megagrants-submission-failed/503981)
**Author:** [@erikxmz](https://forums.unrealengine.com/u/erikxmz)\ **Replies:** 1\ **Last updated:** [March 4, 2022, 10:15am UTC](https://forums.unrealengine.com/t/epic-megagrants-submission-failed/503981 "2022-03-04T10:15:58Z")
Hi! I was trying to apply for Epic MegaGrants, but it gave me an error: " The form submission failed. This may be due to a high volume of submissions. Please double check all fields, wait a moment, and try again. Inva… --- ## [New Learner - Just Saying Hello](https://forums.unrealengine.com/t/new-learner-just-saying-hello/503829)
**Author:** [@mpvan012](https://forums.unrealengine.com/u/mpvan012)\ **Replies:** 3\ **Last updated:** [March 4, 2022, 1:06am UTC](https://forums.unrealengine.com/t/new-learner-just-saying-hello/503829 "2022-03-04T01:06:29Z")
Hi everyone! My name is Michael and I’m just beginning my UE journey! I’ve got a bit of experience with 2D development in Unity…I’ve been tinkering with it casually for a couple of years and that’s really how I fell in l… --- ## [Trying to find a specific solution to UE4 not opening projects correctly](https://forums.unrealengine.com/t/trying-to-find-a-specific-solution-to-ue4-not-opening-projects-correctly/503795)
**Author:** [@valmarus](https://forums.unrealengine.com/u/valmarus)\ **Replies:** 0\ **Last updated:** [March 3, 2022, 7:40pm UTC](https://forums.unrealengine.com/t/trying-to-find-a-specific-solution-to-ue4-not-opening-projects-correctly/503795 "2022-03-03T19:40:39Z")
Some time ago I had an issue with a new install of UE4 not opening projects correctly and I remember the solution was that I had to go into the Epic Launcher folder and copy a file from there into the UE4 install folder.… --- ## [Does Bulk Edit work?](https://forums.unrealengine.com/t/does-bulk-edit-work/257029)
**Author:** [@Rhadley](https://forums.unrealengine.com/u/Rhadley)\ **Replies:** 4\ **Last updated:** [March 3, 2022, 6:46pm UTC](https://forums.unrealengine.com/t/does-bulk-edit-work/257029 "2022-03-03T18:46:36Z")
Trying to load multiple textures into the Property Matrix and just a blank tab opens up. Am I doing this wrong? Happens with 3 or 100s selected. --- ## [Unreal Dev Grant remaining funds and submission](https://forums.unrealengine.com/t/unreal-dev-grant-remaining-funds-and-submission/429100)
**Author:** [@Bullseye8841](https://forums.unrealengine.com/u/Bullseye8841)\ **Replies:** 5\ **Last updated:** [March 3, 2022, 8:46am UTC](https://forums.unrealengine.com/t/unreal-dev-grant-remaining-funds-and-submission/429100 "2022-03-03T08:46:21Z")
I’ve recently begun working on a game to submit to the Unreal Dev Grant and wanted to ask: Is there anyway to find out how much of the dev grant funds remain? I’ve looked and haven’t found any information on this and k… [Previous page](https://forums.unrealengine.com/c/community/community-industry-discussion/57.md?page=91) [Next page](https://forums.unrealengine.com/c/community/community-industry-discussion/57.md?page=93)