WordPress customizer extremely slow, cant work in it

Related Posts:

1. Link to specific Customizer section
2. When cropping a header image, retain meta data (i.e. name, description, etc.) from original image?
3. How to refresh WordPress Customizer panel upon entering a value
4. Looking for a way to load a function after customizer preview refresh complete
5. Display custom_background outside wp_head()
6. How do I change Twenty Nineteen’s primary color without using the color slider in the theme customizer?
7. Register theme customizer settings when theme activates [duplicate]
8. How to change the themes “Live Preview” url within the Appearance->Themes page?
9. Theme Customizer – How to create a sub panel
10. How to conditionally display widgetized areas in theme customizer?
11. Create more than one section in Theme Customizer
12. How do you approach block structured content?
13. Own Theme Customizer displays error message when saving, saving still works
14. Child Theme not overriding a template section on live site – but is on local site
15. How do I remove ‘Active Theme’ section from Customizer?
16. Color Options from Theme Customizer API not returning via get_theme_mod()
17. wordpress-theme 2017: featured image behaviour: where to set the height of the featured image?
18. Dynamic image for Jumbotron on WordPress Custom Theme
19. Issues with dynamic widget in theme customizer
20. Theme customizer hiding sections
21. WP Customize API Checkbox change value
22. WordPress Customazation API section in section
23. Page structure using The Customizer Api
24. WordPress Theme redirects to the Index page – Theme customizer problem
25. What’s the best way to go from a design to a customized WordPress site?
26. How to change background color in the Notepad++ text editor?
27. How to change or add theme to Android Studio?
28. WordPress frameworks and parent themes [closed]
29. Opinions and recommendations on the best barebones base theme [closed]
30. Remove JSON API links in header html
31. Using OOP in themes
32. Where can I download WordPress themes from? [closed]
33. How can I allow the Editor Role to change Theme Settings?
34. What are all the available parameters for query_posts?
35. Customizing a WordPress theme without changing it?
36. Where can I learn to create my own theme?
37. How do I turn off self-closing tags for markup in WordPress (for HTML5, or HTML4, for example)?
38. how to add version of style.css in wordpress
39. Does WordPress work without a theme?
40. What is the role and history of the $content_width global variable?
41. Adding admin-ajax.php to the frontend. Good or bad idea?
42. How to move the sidebar in TwentyFifteen to the right?
43. How to Link External jQuery/Javascript files with WordPress
44. Installation failed: Download failed. No working transports found
45. What is theme-compat?
46. Override parent theme translation on child theme
47. WordPress Theme activation hook?
48. Can wordpress theme folder name be changed freely and nothing technically happens
49. What does exactly GPL license mean for my WordPress theme?
50. Am I allowed to license my WordPress theme under the aGPL
51. How do I change the header image height in Twenty Seventeen?
52. Starter Theme vs Parent Theme? Pros and cons
53. How to change the language for the front-end only?
54. W3 Total Cache, CDN and theme files [closed]
55. Best way to include Bootstrap in WordPress
56. Hook in wp.media to add a new tab
57. How to set thumbnail image for a (child) theme
58. Different template of products for specific category. WooCommerce
59. Show different theme for admin?
60. How can I version the main CSS file?
61. what the best way to include images from the template’s images folder?
62. Is it OK to remove theme credits from footer? [duplicate]
63. Undefined offset: 0 in > […] /wp-includes/capabilities.php on line 1067
64. How can I get the title attribute from get_the_post_thumbnail()?
65. Dash or underscore in theme folder name?
66. No “Add New” Button. How to add new theme?
67. How do I add support to my theme for custom menus?
68. “Unexpected error” on update requests
69. How to prevent plugin, theme installation failures on WordPress?
70. How do I white label my self-hosted site created by wordpress?
71. Do Child-Themes automatically load the Translation from the Parent-Theme?
72. Best practices for a Style/CSS based theme options page?
73. How to create a new theme from scratch?
74. Categorising themes by folders in backend
75. Switching themes without losing widgets?
76. How to use media upload on theme option page?
77. Add a dropdown to theme customizer
78. Dynamic template serving, change theme_root using add_filter from current theme
79. What theme is good for posting code? [closed]
80. WordPress 5 / Gutenberg – theme doesn’t have featured image option showing up
81. Custom Taxonomy-specific JavaScript
82. Set Featured Image for Archive templates
83. is_front_page only works in theme file, and does not work in functions.php
84. What is meant by __(‘page’,’twentytwelve’)
85. How do I add a new string to a .po or .pot file?
86. Adding Language Support using .pot and .mo files to a WordPress Theme?
87. Difference between stylesheet_directory and template_directory
88. Free/Open-Source Theme Frameworks as an Alternate to Thesis? [closed]
89. can require “themefolder/includes/widgets.php” in “themefolder/functions.php” yet widgets.php doesn’t run
90. Using Multiple Themes in a Single WordPress Site?
91. Theme Customizer : how to create multiple-level panel
92. Adding a Template to the Page Attributes Panel for both Posts and Pages?
93. Allow Shortcode in Theme Customizer
94. How to override the “inc” folder (or any folder) in a theme using child theme?
95. How to license my commercial WordPress theme? [closed]
96. How to Use WordPress as Static CMS Without Blog Posts
97. Any official way to create an admin theme?
98. Pre-populating the Page/Post Content Editor with HTML Snippets?
99. How do I create my own admin button and theme settings page?
100. Is it possible to access Gutenbergs reusable blocks in CPT block templates?