Issue Summary

• On Windows, when using Chromium based browsers (Chrome, Edge), some CJK characters gets removed if the cursor position is moved.

Steps to Reproduce

1. On a Confluence page, type some Korean characters.

   • ㄱ무애ㅡ

1. Move the mouse and click anywhere else on the page.
2. Notice some characters get removed when the cursor is moved.

   • ㄱㅡ

Note - Inconsistent behavior

1. Repeat the step above, and before moving the cursor, hit the "Enter" key to move to a new line.
   • Moving the cursor now does not remove any extra characters.
2. Issue is inconsistent, and sometimes;
   1. Some characters are removed;
      • From:

        ㄱ무애ㅡ

• • • To:

      ㄱㅡ

1. 1. Or, an extra character is added;
      • From:

        ㄱ무애ㅡ

• • • To:

      ㄱ무애ㅡㅡ

1. 1. Or, nothing happens and the characters remain
      • Remain:

        ㄱ무애ㅡㅡ

1. Issue is not present when repeating this on any Windows app like Notepad, or on Google Docs.
2. Issue seems to be related to CONFCLOUD-78501 - Characters duplicated on page update (non-english character sets)
   • Specific to Chromium based browsers + Windows machine
   • Triggered on page publish

Expected Results

• Moving the cursor around should not cause characters to be removed or modified.

Actual Results

• Moving the cursor around causes some characters to get removed.

Workaround

• Use a non-chromium based browser, like Firefox
• Switching to compatibility mode in the IME settings