https://bugs.documentfoundation.org/show_bug.cgi?id=167740
Bug ID: 167740
Summary: Korean input duplication bug in Calc — last syllable
repeats (e.g., “민기야” becomes “민기야야”)
Product: LibreOffice
Version: 25.2.5.2 release
Hardware: All
OS: All
Status: UNCONFIRMED
Severity: normal
Priority: medium
Component: Calc
Assignee: [email protected]
Reporter: [email protected]
Description:
Steps to reproduce:
1. Open LibreOffice Calc
2. In any cell, type a Korean word such as “민기야”
3. Press [Enter] or [Space] right after typing
Expected result:
The cell shows “민기야”
Actual result:
The cell shows “민기야야” — the last syllable is duplicated
This bug happens with:
- Windows 10/11
- Microsoft IME (Korean input)
- LibreOffice version: 25.2.5.2 (X86_64) / LibreOffice Community
Build ID: 03d19516eb2e1dd5d4ccd751a0d6f35f35e08022
CPU threads: 4; OS: Windows 10 X86_64 (10.0 build 19045); UI render:
Skia/Vulkan; VCL: win
Locale: ko-KR (ko_KR); UI: ko-KR
Calc: CL threaded
Notes:
- This issue has existed for many years and makes Calc nearly unusable for
Korean users.
- Happens only with Korean input (IME), not with English.
- Reproduced consistently.
Steps to Reproduce:
1. Open LibreOffice Calc
2. Click on any cell
3. Type the Korean word “민기야”
4. Press [Enter] or [Space]
Actual Results:
“민기야야” is shown — the last syllable is duplicated.
Expected Results:
The cell should contain only “민기야”
Reproducible: Always
User Profile Reset: No
Additional Info:
This issue occurs on Windows 10 with Microsoft Korean IME.
LibreOffice version: 25.2.5.2 (x86)
Locale: ko-KR
No extensions installed.
Tested with both new and existing Calc files.
Bug reproduces 100% of the time with Korean input.
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