User manual
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English Current (1.3.x)
English Current (1.3.x)
  • Welcome to LMMS
  • Getting Started
    • FAQ
    • Installation
    • Settings
    • Troubleshooting
    • Reporting a Bug
  • Navigating LMMS
    • Interface Overview
    • Main Menu Bar
    • Toolbar
    • Sidebar
    • Instrument Window
    • Song Editor
    • Pattern Editor
    • Piano Roll
    • Automation
    • Mixer
    • Project Notes
    • Controller Rack
  • PRODUCTION
    • Safety
    • Jumping Right In
    • Instruments: Samples & Presets
    • Creating a Track
    • Using MIDI
    • Using VSTs
    • Exporting a Song
    • Your First Song with LMMS
  • Instruments
    • AudioFileProcessor
    • BitInvader
    • FreeBoy
    • GIG Player
    • Kicker
    • LB302
    • Mallets
    • Monstro
    • NEScaline
    • OpulenZ
    • Organic
    • PatMan
    • SF2 Player
    • sfxr
    • SID
    • Triple Oscillator
    • Vibed
    • Watsyn
    • ZynAddSubFX
    • VeSTige
  • Effects
    • Effects Prologue
    • Amplifier
    • BassBooster
    • Bitcrush
    • Compressor
    • Crossover Equalizer
    • Delay
    • Dual Filter
    • Dynamics Processor
    • Equalizer
    • Flanger
    • Multitap Echo
    • Peak Controller
    • ReverbSC
    • Spectrum Analyzer
    • Stereo Matrix
    • StereoEnhancer
    • Waveshaper
    • LADSPA Plugins
  • Resources
    • Glossary
    • Key Mappings
    • Video Tutorials
    • Sample Resources
    • SoundFont Resources
    • VST Resources
    • Music Making Resources
    • Miscellany
  • Legal
    • License
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  • Bug Tracker
  • Reporting Bugs with gdb
  • How to Report Bugs without GDB

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  1. Getting Started

Reporting a Bug

PreviousTroubleshootingNextInterface Overview

Last updated 4 months ago

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Bug Tracker

For reporting any kind of bugs, use the . Please take a look at other before opening a new item as someone else might have reported the same bug.

Reporting Bugs with gdb

If you are using LMMS and encounter a segmentation fault (crash), please include a full backtrace:

gdb /usr/bin/lmms
r

Then attempt to replicate the crash. Once LMMS crashes:

thread apply all backtrace

The output of this command is interesting for us! Please either report it to the or email it to the .

How to Report Bugs without GDB

$ ulimit -l unlimited
$ lmms

Now when LMMS crashes, there will be a file called "core" in your working directory. The file may be large enough to be worth zipping.

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