Title: markcallen's Topics | WordPress.org

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# markcallen

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

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

 Search topics:

## Forum Topics Started

    - Topic
    - Participants
    - Replies
    - Last Post
 *  -  [[Import External Images] Allow importing of .jpeg files](https://wordpress.org/support/topic/allow-importing-of-jpeg-files/)
    -  Started by: [markcallen](https://wordpress.org/support/users/markcallen/)
      in: [Plugins](https://wordpress.org/support/forum/plugins-and-hacks/)
    - 1
    - 0
    -  [8 years, 4 months ago](https://wordpress.org/support/topic/allow-importing-of-jpeg-files/)
 *  -  [[Post Thumbnail Editor] HiDPI Thumbnails](https://wordpress.org/support/topic/hidpi-thumbnails/)
    -  Started by: [markcallen](https://wordpress.org/support/users/markcallen/)
      in: [Plugins](https://wordpress.org/support/forum/plugins-and-hacks/)
    - 1
    - 0
    -  [12 years, 7 months ago](https://wordpress.org/support/topic/hidpi-thumbnails/)
    -  [markcallen](https://wordpress.org/support/users/markcallen/)
 *  -  [Drop-down widget problem on save](https://wordpress.org/support/topic/drop-down-widget-problem-on-save/)
    -  Started by: [markcallen](https://wordpress.org/support/users/markcallen/)
      in: [Fixing WordPress](https://wordpress.org/support/forum/how-to-and-troubleshooting/)
    - 1
    - 1
    -  [14 years, 3 months ago](https://wordpress.org/support/topic/drop-down-widget-problem-on-save/#post-2687387)
    -  [markcallen](https://wordpress.org/support/users/markcallen/)
 *  -  [add_meta_box with 'side' context messes up admin area](https://wordpress.org/support/topic/add_meta_box-with-side-context-messes-up-admin-area/)
    -  Started by: [markcallen](https://wordpress.org/support/users/markcallen/)
      in: [Fixing WordPress](https://wordpress.org/support/forum/how-to-and-troubleshooting/)
    - 1
    - 1
    -  [14 years, 5 months ago](https://wordpress.org/support/topic/add_meta_box-with-side-context-messes-up-admin-area/#post-2602282)
    -  [markcallen](https://wordpress.org/support/users/markcallen/)
 *