Fixed Issues:

• #2114: Fixed: Autocomplete cannot be initialized before instanceReady.
• #2107: Fixed: Holding and releasing the mouse button is not inserting an autocomplete suggestion.
• #2167: Fixed: Matching in Emoji plugin is not case insensitive.
• #2195: Fixed: Emoji shows the suggestion box when the colon is preceded with other characters than white space.
• #2169: [Edge] Fixed: Error thrown when pasting into the editor.
• #1084 Fixed: Using the "Automatic" option with Color Button on a text with the color already defined sets an invalid color value.
• #2271: Fixed: Custom color name not used as a label in the Color Button plugin. Thanks to Eric Geloen!
• #2296: Fixed: Color Button throws an error when activated on a content containing HTML comments.
• #966: Fixed: Executing editor.destroy() during the file upload throws an error. Thanks to Maksim Makarevich!
• #1719: Fixed: Ctrl/Cmd + A inadvertently focuses inline editor if it is starting and ending with a list. Thanks to theNailz!
• #1046: Fixed: Subsequent new links do not include the id attribute. Thanks to Nathan Samson!
• #1348: Fixed: Enhanced Image plugin aspect ratio locking uses an old width and height on image URL change.
• #1791: Fixed: Image and Enhanced Image plugins can be enabled when Easy Image is present.
• #2254: Fixed: Image ratio locking is too precise for resized images. Thanks to Jonathan Gilbert!
• #1184: [IE8-11] Fixed: Copying and pasting data in read-only mode throws an error.
• #1916: [IE9-11] Fixed: Pressing the Delete key in read-only mode throws an error.
• #2003: [Firefox] Fixed: Right-clicking multiple selected table cells containing empty paragraphs removes the selection.
• #1816: Fixed: Table breaks when Enter is pressed over the Table Selection plugin.
• #1115: Fixed: The <font> tag is not preserved when proper configuration is provided and a style is applied by the Font plugin.
• #727: Fixed: Custom styles may be invisible in the Styles Combo plugin.
• #988: Fixed: ACF-enabled custom elements prefixed with object, embed, param are removed from the editor content.

API Changes:

• #2249: Added the editor.plugins.detectConflict() method finding conflicts between provided plugins.