jMonkeyEngine/jmonkeyengine

View on GitHub

A complete 3-D game development suite written in Java.

Stars: 4.3k
Forks: 1.2k
Open beginner issues: 1
Indexed issues: 192
Avg merge: 4d 7h
Merged PRs (30d): 14

Dominant language: Java
License: BSD-3-Clause
Last GitHub push: Sep 19, 2026
Latest indexed: Sep 20, 2026
Contributing guide: Contributing guide
Code of conduct: No code of conduct
Beginner labels: No beginner labels indexed

Beginner friendly Everything

Open All

192 open issues indexed

DDS Loader issue with DXT3/DXT35 volume textures Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

jMonkeyEngine/jmonkeyengine#1301 · 25 comments · Opened Feb 22, 2020
separate examples from tests Open

examples

Difficulty 5/5 Over a week Newbie friendliness 20/100

jMonkeyEngine/jmonkeyengine#1290 · 10 comments · 2 reactions · Opened Feb 12, 2020
ShaderNodes: ColorToGrey has a wrong implementation Open

bug

Difficulty 2/5 1-3 hours Newbie friendliness 30/100

jMonkeyEngine/jmonkeyengine#1284 · 1 comment · Opened Feb 8, 2020
GraphicsTracing/Timing on non-lwjgl backends Open

Easy first fix Needs investigation

jMonkeyEngine/jmonkeyengine#1278 · 1 comment · 2 assignees · Opened Feb 2, 2020
LWJGL3: Add Error Callbacks Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

jMonkeyEngine/jmonkeyengine#1277 · Opened Feb 2, 2020
TextureAtlas class for PBR / custom materials Open

enhancement

Difficulty 5/5 Over a week Newbie friendliness 25/100

jMonkeyEngine/jmonkeyengine#1263 · 2 comments · Opened Jan 18, 2020
LWJGL2 (and 3?): Calling stop(true) from within update() freezes Open

bug Easy first fix

jMonkeyEngine/jmonkeyengine#1257 · 1 comment · 1 assignee · Opened Jan 12, 2020
Make AppSettings#put() return this Open

enhancement

jMonkeyEngine/jmonkeyengine#1254 · 6 comments · 1 assignee · Opened Jan 12, 2020
Split Renderer and desired openGL Version Open

jMonkeyEngine/jmonkeyengine#1253 · 1 assignee · Opened Jan 12, 2020
GLFW Main Thread Issues Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

jMonkeyEngine/jmonkeyengine#1248 · 3 comments · Opened Jan 11, 2020
Problem with multisample postprocessing Open

bug

Difficulty 5/5 Over a week Newbie friendliness 25/100

jMonkeyEngine/jmonkeyengine#1246 · 5 comments · Opened Jan 10, 2020
fullscreen mode disables gamma correction Open

Contribution welcome Needs investigation

jMonkeyEngine/jmonkeyengine#1226 · 15 comments · 1 assignee · Opened Nov 26, 2019
If the flyCam is disabled as part of the initialization in SimpleApplication, the cursor is forcefully set to visible during the appstates initialization Open

bug

Difficulty 3/5 1-2 days Newbie friendliness 35/100

jMonkeyEngine/jmonkeyengine#1219 · 8 comments · Opened Nov 18, 2019
Feature request: dual monitor full screen Open

enhancement

Difficulty 5/5 Over a week Newbie friendliness 35/100

jMonkeyEngine/jmonkeyengine#1213 · 2 comments · 1 reaction · Opened Nov 12, 2019
ClassCastException trying to load a MTL material Open

Contribution welcome Needs investigation

Difficulty 3/5 1-2 days Newbie friendliness 35/100

jMonkeyEngine/jmonkeyengine#1174 · 1 comment · 1 reaction · Opened Sep 12, 2019
ClassCastException if MTL loader can not find material texture Open

Contribution welcome defect

Difficulty 2/5 1-3 hours Newbie friendliness 50/100

jMonkeyEngine/jmonkeyengine#1173 · 6 comments · Opened Sep 12, 2019
JME doesn't deal with Windows display scaling. Open

bug Needs investigation

Difficulty 4/5 3-5 days Newbie friendliness 35/100

jMonkeyEngine/jmonkeyengine#1172 · 1 comment · Opened Sep 11, 2019
Input Sanitation in AppSettings#save() Open

Contribution welcome defect

Difficulty 4/5 3-5 days Newbie friendliness 25/100

jMonkeyEngine/jmonkeyengine#1161 · 12 comments · Opened Aug 21, 2019
OpenALException: Invalid Device during app intialization on Windows Open

Contribution welcome

Difficulty 4/5 3-5 days Newbie friendliness 25/100

jMonkeyEngine/jmonkeyengine#1153 · 16 comments · Opened Jul 26, 2019
LWJGL3 Window Utilities Open

enhancement

Difficulty 5/5 Over a week Newbie friendliness 30/100

jMonkeyEngine/jmonkeyengine#1152 · 8 comments · Opened Jul 25, 2019
android.jar should be loaded from the local android sdk installation and not shipped with the engine. Open

Android buildscript

Difficulty 3/5 1-2 days Newbie friendliness 35/100

jMonkeyEngine/jmonkeyengine#1148 · Opened Jul 19, 2019
missing collisions for some rotations of a GImpact shape Open

Needs investigation Physics

Difficulty 4/5 3-5 days Newbie friendliness 35/100

jMonkeyEngine/jmonkeyengine#1134 · 2 comments · Opened Jul 3, 2019
printContextInitInfo() prints nulls on Linux Open

Contribution welcome

Difficulty 4/5 3-5 days Newbie friendliness 35/100

jMonkeyEngine/jmonkeyengine#1133 · 2 comments · Opened Jul 2, 2019
HeightfieldCollisionShape is invisible in jme3-jbullet with setDebugEnabled() Open

Physics

Difficulty 4/5 3-5 days Newbie friendliness 35/100

jMonkeyEngine/jmonkeyengine#1129 · 1 comment · Opened Jun 18, 2019
the sample apps aren't user-friendly Open

Contribution welcome enhancement examples

Difficulty 5/5 Over a week Newbie friendliness 35/100

jMonkeyEngine/jmonkeyengine#1128 · 1 comment · Opened Jun 18, 2019
scaled GImpactShapes fall through MeshCollisionShape [JBullet] Open

Physics

jMonkeyEngine/jmonkeyengine#1120 · 15 comments · 1 assignee · Opened Jun 12, 2019
PhysicsGhostObjects "bodyEnter", "bodyExit" "Colliders as Triggers" Open

enhancement Physics

Difficulty 5/5 Over a week Newbie friendliness 25/100

jMonkeyEngine/jmonkeyengine#1102 · 1 comment · Opened May 31, 2019
Illegal reflective access in com.jme3.util.ReflectionAllocator Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

jMonkeyEngine/jmonkeyengine#1085 · 10 comments · Opened May 9, 2019
android.nifty: Enter text: localization Open

Android

Difficulty 5/5 Over a week Newbie friendliness 25/100

jMonkeyEngine/jmonkeyengine#1084 · 1 comment · Opened May 3, 2019
AnimComposer: Add Features/Potential issues Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

jMonkeyEngine/jmonkeyengine#1079 · 8 comments · Opened Apr 27, 2019
Particle.j3md glow color ignores color interpolation Open

Difficulty 3/5 1-2 days Newbie friendliness 42/100

jMonkeyEngine/jmonkeyengine#1030 · Opened Mar 3, 2019
Cleaner interface for instancing (?) Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

jMonkeyEngine/jmonkeyengine#1023 · 37 comments · Opened Feb 14, 2019
Missing features for AnimComposer and Action tween Open

enhancement

Difficulty 5/5 Over a week Newbie friendliness 25/100

jMonkeyEngine/jmonkeyengine#1019 · 1 comment · Opened Feb 9, 2019
Nifty GUI doesn't display correctly after context restart Open

bug

Difficulty 4/5 3-5 days Newbie friendliness 35/100

jMonkeyEngine/jmonkeyengine#1013 · 29 comments · Opened Feb 3, 2019
Java source files with missing or non-standard copyright notices Open

Documentation

Difficulty 5/5 Over a week Newbie friendliness 20/100

jMonkeyEngine/jmonkeyengine#1001 · 27 comments · Opened Jan 8, 2019
Texture Channel Packing Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

jMonkeyEngine/jmonkeyengine#999 · 8 comments · Opened Jan 2, 2019
RigidBodyControl and VehicleControl don't clone linear factors Open

bug Physics

Difficulty 4/5 3-5 days Newbie friendliness 42/100

jMonkeyEngine/jmonkeyengine#969 · Opened Dec 9, 2018
Force-Ungrab Mouse in Error Dialog Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

jMonkeyEngine/jmonkeyengine#941 · Opened Oct 13, 2018
The normal parameter is not fully checked. Open

wontfix

Difficulty 3/5 1-2 days Newbie friendliness 35/100

jMonkeyEngine/jmonkeyengine#940 · 13 comments · Opened Oct 13, 2018
FilterPostProcessor throws an exception with depth filters: FrameBuffer already initialized. Open

Contribution welcome

Difficulty 3/5 1-2 days Newbie friendliness 42/100

jMonkeyEngine/jmonkeyengine#939 · Opened Oct 9, 2018
KinematicRagdollControl assumes mesh coordinates = model coordinates Open

bug Physics

Difficulty 4/5 3-5 days Newbie friendliness 35/100

jMonkeyEngine/jmonkeyengine#938 · 2 comments · Opened Oct 6, 2018
HingeJoint.enableMotor() not working Open

Needs investigation Physics

Difficulty 4/5 3-5 days Newbie friendliness 25/100

jMonkeyEngine/jmonkeyengine#923 · 2 comments · Opened Oct 1, 2018
jmod support? Open

question

Difficulty 5/5 Over a week Newbie friendliness 20/100

jMonkeyEngine/jmonkeyengine#922 · 2 comments · Opened Oct 1, 2018
jMonkey Window on Mac Retina uses pixels instead of coordinates, so the viewport does not fill the window Open

Contribution welcome

Difficulty 4/5 3-5 days Newbie friendliness 28/100

jMonkeyEngine/jmonkeyengine#893 · 25 comments · 1 reaction · Opened Sep 8, 2018
point sprites render smaller with MSAA samples=16 than with other settings Open

Contribution welcome Needs investigation

Difficulty 4/5 3-5 days Newbie friendliness 38/100

jMonkeyEngine/jmonkeyengine#878 · 5 comments · Opened Aug 20, 2018
physics joints don't work unless both bodies are dynamic Open

bug Contribution welcome Physics

Difficulty 4/5 3-5 days Newbie friendliness 35/100

jMonkeyEngine/jmonkeyengine#877 · 14 comments · Opened Aug 10, 2018
Ogre loader cannot load multiple materials Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

jMonkeyEngine/jmonkeyengine#831 · 3 comments · Opened Feb 27, 2018
Spatial.clone breaks rigidbodies Open

bug Contribution welcome Physics

Difficulty 3/5 1-2 days Newbie friendliness 45/100

jMonkeyEngine/jmonkeyengine#797 · 7 comments · Opened Jan 11, 2018
OPT: LodGenerator - replace ArrayList sort with PriorityQueue Open

Contribution welcome enhancement

Difficulty 4/5 3-5 days Newbie friendliness 35/100

jMonkeyEngine/jmonkeyengine#751 · 4 comments · 2 reactions · Opened Oct 5, 2017
When the window size is bigger than the monitor's size, guiNode's translations mess up Open

Contribution welcome Needs investigation

Difficulty 4/5 3-5 days Newbie friendliness 42/100

jMonkeyEngine/jmonkeyengine#732 · 3 comments · Opened Sep 15, 2017

jMonkeyEngine/jmonkeyengine

Get new issues in your inbox