UUM-146126

Fixed in 6000.5.8f1

Mentioned in 4 release notes.

First fixed in 6000.5.8f1 (Aug 12, 2026); relisted in 3 later releases.

Open on Unity Issue Tracker
VersionSectionRiskImpactNote
6000.6.0b9Fixes
Text
FixFixed text disappearing in EditorGUILayout.TextArea when the field contained a large amount of text (roughly 16,000 characters or more).
6000.6.0b8Fixes
Text
FixFixed text disappearing in EditorGUILayout.TextArea when the field contained a large amount of text (roughly 16,000 characters or more).
6000.6.0b8Fixes
Text
FixFixed text disappearing in EditorGUILayout.TextArea when the field contained a large amount of text (roughly 16,000 characters or more).
6000.5.8f1Fixes
Text
FixFixed text disappearing in EditorGUILayout.TextArea when the field contained a large amount of text (roughly 16,000 characters or more).

Pick your Unity version

Unity Releases compares releases against the version your project is on. Picking it now keeps Compare versions focused on what changes between where you are and where you might be going.