Version 1.2.14:

Fixed

• Fixed long group title exceeds the bar limit.

Version 1.2.13:

Fixed

• Fixed group fields not hidden when collapsed, caused by Conditional Logic.

Version 1.2.12:

Fixed

• Fixed group clones are not sortable in some situations.

Version 1.2.11:

Fixed

• Sub fields typed file, image do not save value.
• Maps are not visible when group is expanded from collapsed state when page loads.

Version 1.210:

Fixed

• Fix syntax error for PHP < 5.4.

Version 1.2.9:

Changed

• Preserve the expand/collapse state when clone.

Version 1.2.8:

• Added default_state parameter for collapsible groups. Can be set to collapsed to have a better overview.

Version 1.2.7

• Fixed collapsible nested group couldn't save state and change the arrows in the group title when using with Meta Box Columns extension.

Version 1.2.6

• Supports getting values from many sub-fields (not one) for group title

Version 1.2.5

• Better check for group title

Version 1.2.4

• Fixed cannot clone sub-fields in group.
• Fixed image_advanced doesn't work in nested group.
• Fixed cloning WYSIWYG field in groups. Now it can be cloned in multi-level nested groups.

Version 1.2.3

• Add change event to update group title if sub field is select

Version 1.2.2

• Auto expand new cloned group.
• Allow selected option text to be set as group title.

Version 1.2.1

• Fix style for collapsible groups with columns

Version 1.2

• Add support for collapsible groups

Version 1.1.6

• Fix WYSIWYG field does not save HTML correctly in the settings page. See #971.

Version 1.1.5

• Fix hook priority to compatible with Meta Box 4.9

Version 1.1.4

• Improvement: Trigger when clone completed.

Version 1.1.3

• Improvement: Better add actions and enqueue resources for sub fields.
• Fix: No versions for CSS/JS files, which make those files cached incorrectly.
• Fix: Update group index only for the new clone group.
• Fix: Wrong condition for checking class exists.

Version 1.1.2

• Fix: Fix clone issue for color field.
• Fix: Wrong group index when cloning fields in a cloned group

Version 1.1.1

• Fix: Compatibility with Meta Box Columns extension.
• Improvement: Optimize JS code for better performance.

Version 1.1

• Improvement: Add support for multi-level nested group (cloning group and cloning fields are supported, too). It does not work with media fields and wysiwyg, though.
• Improvement: Fix for including the extension directly in a theme.

Version 1.0.8

• Improvement: Add support for cloned fields inside a group.
• Improvement: It's now safe to include the extension into a plugin or a theme. Requires Meta Box 4.8.5+.

Version 1.0.7

• Improvement: Nested group is supported

Version 1.0.6

• Fields in a cloned groups now have unique ID, which supports cloning WYSIWYG in group

Version 1.0.5

• Fix compatibility with Meta Box 4.8.0

Version 1.0.4

• Refactor the code
• Update to works with Meta Box 4.7.3

Version 1.0.3

• Fix: value not saved in Meta Box 4.7

Version 1.0.2

• Fix: Wrong position of color inputs

Version 1.0.1

• Improvement: Add filter rwmb_group_add_clone_button_text for developers to change clone button text
• Improvement: Better file name and file include

Version 1.0

• First release