Count > 1 Navigation Slider

This is a basic PHP error, you need to turn on debugging.

$count_slider is an Object and not an Integer which is what you are checking for, since you seem to want to compare published posts anyhow , write it like:

<?php if($count_slider->publish > 1)

Related Posts:

  1. Getting the Next and Previous Posts Titles in the Sidebar?
  2. the_post_navigation seems to ignore same category filter
  3. Adding Post Counts to Menu (Nav) Programmatically?
  4. Navigation link to specific user page
  5. Post Navigation
  6. Restrict post navigation to current sub menu
  7. get_next_post() and get_previous_post() return wrong posts
  8. Disable most recent & view all (TABS) on nav-menu.php
  9. Is it possible to create a form post wordpress custom navigation link?
  10. remove older posts link [closed]
  11. How to create a submenu that will navigate through different posts in the same page
  12. How to Next and Prevous Navigation Buttons on the end of the page with custom image Using Wp Post Navigation Plugin
  13. How to Restrict Previous & Next Post Link to Posts of Same Category?
  14. One menu for frontpage (one pager), and a different menu for posts
  15. Show only one page link in content pagination
  16. Highlight static blog page link in header
  17. Show posts count for Categories and Tags in wp_nav_menu
  18. Restrict the_post-navigation to same category?
  19. Navigate through the posts using keyboard arrows
  20. WordPress pagination and Post Navigation not working on home page
  21. Get current post’s nav menu name (term name)
  22. Add Text Domain To Post Navigation
  23. How to show next/prev link, when it’s not active?
  24. Possible?! A contextually titled back link
  25. Post navigation using date
  26. Blog posts pagination not working
  27. Change URL of previous posts and next posts link in WordPress
  28. get_next_post() not working with future post status
  29. Excluding category from post navigation in WordPress?
  30. Creating a link to the first post in a category
  31. Next / Previous post in a single category
  32. How to add navigation arrows to manually slide through posts?
  33. Can the_post_navigation() be outside of the loop?
  34. Output wp_link_pages as raw url
  35. Page and Posts loading as index page? Not loading the content
  36. How do I paginate posts page with $wpdb?
  37. ‘get_previous_post’ in same category returning (!empty) when no previous post in category exists
  38. How can I get the first post THIS SAME CATEGORY?
  39. Show a page counter for pagination
  40. How can I merge a several related posts into one post?
  41. Get WordPress post content by post id
  42. Get page ID of page that is set as the posts page
  43. Get Posts Under Custom Taxonomy
  44. How to limit the number of posts that WP_Query gets?
  45. Stop WordPress Wrapping Images In A “P” Tag
  46. When is the ‘post_content_filtered’ column in database cleared by WordPress?
  47. Turn a URL into an Attachment / Post ID
  48. GET the excerpt by ID
  49. Stop WordPress automatically adding tags to post content
  50. Determine if page is the Posts Page
  51. How to get ‘post_content’ without stripping tags?
  52. How to add an admin notice upon post save/update
  53. Print Current Post Index number within Loop
  54. Should we trust the post globals?
  55. Optimize post insert and delete for bulk operations?
  56. Get the Current Page Number
  57. How do you add thumbnail support for custom post types?
  58. How to mark every 3rd post
  59. Change Posts per page count
  60. Keep featured content post in homepage with original order
  61. How to display related posts from same category?
  62. Can posts have parents?
  63. Is there a action hook for the “Empty Trash” button?
  64. How to end the excerpt with a sentence rather than a word?
  65. How do I check if I linked to a post before I delete it?
  66. How to change the case of all post titles to “Title Case”
  67. Appending content with broken in 4.4
  68. How to get posts published between a date and today?
  69. ZIP up all images displayed in a [gallery] and offer as download link
  70. How to detect single.php (but not single-portfolio.php)?
  71. How to check if post meta key exists or not in wordpress database
  72. How to remove a column from the Posts page
  73. removing inline styles from wp-caption div
  74. What is the use of to_ping and pinged column?
  75. How to use “Add link” pop up for a WordPress widget
  76. Remove Categories / Tags From Admin Menu
  77. How to retrieve text only from wp_content() not from wp_excerpt()?
  78. Stop WP from creating “Sample Page” and “Hello World!” post
  79. Where is the old post permalink slug stored?
  80. How to Create Editable Blocks of Text for the Homepage?
  81. Keyboard shortcut for updating a page or post?
  82. Add custom Attachment Display Setting for images
  83. Rewriting post slug before post save
  84. Apply the_title() filter in post & page title, but not in menu title
  85. How to Change Order of Posts in Admin?
  86. is it possible to get next_post_link
  87. Get post content by ID
  88. How to get post creation date?
  89. Update post counts (published, draft, unattached) in admin interface
  90. Function to execute when a post is moved to trash .
  91. How to get post ID of the current page/post inside a widget?
  92. add action only on post publish – not update
  93. How to display by default only published posts/pages in the admin area?
  94. How do you add Read more … link to posts?
  95. How to make comments work for a post loaded per Ajax?
  96. Is there an if statement that can determine if a post in the loop is the last post?
  97. Get current menu_order
  98. How to show related posts by category
  99. Changing the post date and time with function
  100. simply loop through posts