Title: Jon Masterson's Topics | WordPress.org

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# Jon Masterson

  [  ](https://wordpress.org/support/users/jonmasterson/)

 *   [Profile](https://wordpress.org/support/users/jonmasterson/)
 *   [Topics Started](https://wordpress.org/support/users/jonmasterson/topics/)
 *   [Replies Created](https://wordpress.org/support/users/jonmasterson/replies/)
 *   [Reviews Written](https://wordpress.org/support/users/jonmasterson/reviews/)
 *   [Topics Replied To](https://wordpress.org/support/users/jonmasterson/replied-to/)
 *   [Engagements](https://wordpress.org/support/users/jonmasterson/engagements/)
 *   [Favorites](https://wordpress.org/support/users/jonmasterson/favorites/)

 Search topics:

## Forum Topics Started

    - Topic
    - Participants
    - Replies
    - Last Post
 *  -  [Authorship issues with 3.8](https://wordpress.org/support/topic/authorship-issues-with-38/)
    -  Started by: [Jon Masterson](https://wordpress.org/support/users/jonmasterson/)
      in: [Fixing WordPress](https://wordpress.org/support/forum/how-to-and-troubleshooting/)
    - 2
    - 3
    -  [12 years, 5 months ago](https://wordpress.org/support/topic/authorship-issues-with-38/#post-4418824)
    -  [Jon Masterson](https://wordpress.org/support/users/jonmasterson/)
 *  -  [[Plugin: MP6] Plugin Icons do not play nice](https://wordpress.org/support/topic/plugin-icons-dont-play-nice-with-mp6/)
    -  Started by: [Jon Masterson](https://wordpress.org/support/users/jonmasterson/)
      in: [Plugins](https://wordpress.org/support/forum/plugins-and-hacks/)
    - 2
    - 2
    -  [12 years, 9 months ago](https://wordpress.org/support/topic/plugin-icons-dont-play-nice-with-mp6/#post-3919917)
    -  [Jon Masterson](https://wordpress.org/support/users/jonmasterson/)
 *  -  [is_tax() no longer working after upgrade to 3.5](https://wordpress.org/support/topic/is_tax-no-longer-working-after-upgrade-to-35/)
    -  Started by: [Jon Masterson](https://wordpress.org/support/users/jonmasterson/)
      in: [Fixing WordPress](https://wordpress.org/support/forum/how-to-and-troubleshooting/)
    - 3
    - 5
    -  [13 years, 3 months ago](https://wordpress.org/support/topic/is_tax-no-longer-working-after-upgrade-to-35/#post-3277166)
    -  [Jon Masterson](https://wordpress.org/support/users/jonmasterson/)
 *  -  [Testing for Last Page in Query](https://wordpress.org/support/topic/testing-for-last-page-in-query/)
    -  Started by: [Jon Masterson](https://wordpress.org/support/users/jonmasterson/)
      in: [Themes and Templates](https://wordpress.org/support/forum/themes-and-templates/)
    - 1
    - 0
    -  [15 years, 2 months ago](https://wordpress.org/support/topic/testing-for-last-page-in-query/)
    -  [Jon Masterson](https://wordpress.org/support/users/jonmasterson/)
 *