Adobe Acrobat and Reader official update containing the fix for this issue is now available. This update will be automatically pushed to all existing installations of Acrobat and Reader. If you want, you may also manually trigger the update by opening the application and going to Help > Check for Updates.
For more information, please refer Release notes of the latest release.
Please try it out and let us know your feedback. Thanks for your patience and support!
Accessibility.acroplugin might be the problem. -- Following Shenghan's advice. This works for my case. And I do had tried the reinstall...