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Guitar Pro 8 or GP Files Are Not Rendering the Spacing Correctly

state-needs-triageBug not triaged yet.Bug not triaged yet.

Status: Open.

#2618 In CoderLine/alphaTab;

· AvaTheArchitect opened on Mar 25, 2026

Android ConcurrentModificationException in AlphaTabRenderSurface.onLayout

state-needs-triageBug not triaged yet.Bug not triaged yet.

Status: Open.

#2617 In CoderLine/alphaTab;

· AndreiGorelov opened on Mar 24, 2026

Android Animation duration cannot be negative in AndroidViewContainer.transitionToX

state-needs-triageBug not triaged yet.Bug not triaged yet.

Status: Open.

#2616 In CoderLine/alphaTab;

· AndreiGorelov opened on Mar 24, 2026

Android NullPointerException in AlphaTabApiBase._internalCursorUpdateBeat

state-needs-triageBug not triaged yet.Bug not triaged yet.

Status: Open.

#2615 In CoderLine/alphaTab;

· AndreiGorelov opened on Mar 24, 2026

Tab renderer: Hammer-on / Pull-off arcs missing H/P text labels

Status: Open.

#2608 In CoderLine/alphaTab;

· rafaelsales opened on Mar 23, 2026

Custom cursor bucks / appears to read strum groups backward on shuffle GP files

state-needs-triageBug not triaged yet.Bug not triaged yet.

Status: Open.

#2606 In CoderLine/alphaTab;

· AvaTheArchitect opened on Mar 22, 2026

Harmonics not parsed correctly

area-file-formatsRelated to supported file formatsRelated to supported file formats

platform-allAffects all platformsAffects all platforms

state-acceptedThis is a valid topic to work on.This is a valid topic to work on.

Status: Open.

Bug

#2592 In CoderLine/alphaTab;

· sandrojologua opened on Mar 9, 2026

·  

1.8.2

Allow control of rest positioning

area-renderingEverything related to the renderingEverything related to the rendering

platform-allAffects all platformsAffects all platforms

state-acceptedThis is a valid topic to work on.This is a valid topic to work on.

Status: Open.

Feature

#2572 In CoderLine/alphaTab;

· Danielku15 opened on Feb 21, 2026

Loop Boundary Overshoot Causes Audible Hiccup (Reactive Wrap Timing)

area-playerRelated to the audio playback engine.Related to the audio playback engine.

platform-javascriptRelated to the JavaScript version of alphaTabRelated to the JavaScript version of alphaTab

state-needs-investigation

Status: Open.

Bug

#2569 In CoderLine/alphaTab;

· AvaTheArchitect opened on Feb 17, 2026

·  

1.8.2

Selection highlight uses stale bounds after resize/re-render

area-playerRelated to the audio playback engine.Related to the audio playback engine.

platform-allAffects all platformsAffects all platforms

state-acceptedThis is a valid topic to work on.This is a valid topic to work on.

Status: Open.

Bug

#2567 In CoderLine/alphaTab;

· gisenberg opened on Feb 17, 2026

·  

1.8.2

AudioWorkletOutput: playback freezes due to race condition between async worklet creation and sample delivery

area-playerRelated to the audio playback engine.Related to the audio playback engine.

platform-javascriptRelated to the JavaScript version of alphaTabRelated to the JavaScript version of alphaTab

state-acceptedThis is a valid topic to work on.This is a valid topic to work on.

Status: Open.

Bug

#2561 In CoderLine/alphaTab;

· gisenberg opened on Feb 14, 2026

·  

1.8.2

Issues with the in-built cursor starting and when adding new bars during MIDI recording

area-playerRelated to the audio playback engine.Related to the audio playback engine.

area-renderingEverything related to the renderingEverything related to the rendering

platform-allAffects all platformsAffects all platforms

state-needs-info

Status: Open.

Feature

#2560 In CoderLine/alphaTab;

· roscopeeco opened on Feb 13, 2026

·  

1.8.2