Fixing Disabled Default Input Source in Sonoma on MacOS

Fixing Disabled Default Input Source on Sonoma macOS

When using a custom keyboard layout on a new Mac with Sonoma macOS, you might encounter issues where the default input source is disabled, and switching input sources does not work. This article will guide you through the key concepts and steps to resolve this problem.

1. Understanding the Issue

The issue arises due to a conflict between the custom keyboard layout and the default input source settings in Sonoma macOS. As a result, the default input source becomes unavailable, making it impossible to switch to other input sources.

2. Identifying the Problem

To confirm that the default input source is disabled, follow these steps:

1. Click the Apple menu > System Settings.
2. Go to Keyboard > Input Sources.
3. Check if the default input source is checked and selectable in the list. If not, the default input source is disabled.

3. Solution: Reset Default Input Source Settings

Resetting the default input source settings is the recommended way to fix the issue. Follow these steps:

1. Click the Apple menu > System Settings.
2. Go to Privacy & Security > General.
3. Click the lock icon and enter your administrator password to allow changes.
4. Scroll down to the "Input Monitoring" section and uncheck the box next to your custom keyboard layout.
5. Restart your Mac.
6. After the restart, go back to the Keyboard > Input Sources settings.
7. Check if the default input source is now available. If it is, re-add your custom keyboard layout from the "Input Sources" section.

4. Troubleshooting

If the issue still persists after resetting the default input source settings, try the following steps:

1. Boot your Mac into Safe Mode by pressing and holding the Shift key during startup.
2. Follow the steps mentioned in "Solution" section to reset the default input source settings.
3. Restart your Mac normally. Check if the default input source is now available.

Encountering issues with a disabled default input source on Sonoma macOS when using a custom keyboard layout is frustrating. Resetting the default input source settings should resolve the problem in most cases. Following the provided steps carefully ensures a smooth and successful fix.

References

• Apple macOS User Guide. https://support.apple.com/en-us/guide/mac-help
• MacRumors Forums Discussion: https://forums.macrumors.com/threads/custom-keyboard-layout-issues-sonoma.2315057/