[wp-trac] [WordPress Trac] #62450: TinyMCE editor doesn't load properly when initializing on Visual Tab (Firefox) [again]

[WordPress Trac]

#62450: TinyMCE editor doesn't load properly when initializing on Visual Tab
(Firefox) [again]
-------------------------------------+-------------------------------------
 Reporter:  patkemper                |       Owner:  (none)
     Type:  defect (bug)             |      Status:  reopened
 Priority:  normal                   |   Milestone:  Awaiting Review
Component:  TinyMCE                  |     Version:  6.7
 Severity:  major                    |  Resolution:
 Keywords:  reporter-feedback        |     Focuses:  javascript,
  needs-test-info needs-screenshots  |  administration
-------------------------------------+-------------------------------------

Comment (by luminuu):

 I can confirm this behaviour with the exact same error message `Uncaught
 TypeError: Cannot read properties of null (reading 'setBaseAndExtent')` on
 a 6.8.2 install, with the block editor active and custom fields with
 TinyMCE are used on the post.

-- 
Ticket URL: <https://core.trac.wordpress.org/ticket/62450#comment:13>
WordPress Trac <https://core.trac.wordpress.org/>
WordPress publishing platform