Threadmarks Pro 2.23.9

• Possible work-around for threadmark next/previous buttons sometimes not moving between threadmarks as expected due to out of sync threadmark position data
• Fix 'undelete threadmark' permission not being used as expected when undeleting a threadmark
• Fix php 7.3 compatibility when attempting to view a threadmark list which doesn't exist

• Support conversations, with separate permissions. If Collaborative Threads add-on installed, strongly recommend updating Collaborative Threads to v2.4.0+
• Add "New thread integration" style property to control where threadmark/threadmark header is in the new thread form
• When creating a new thread with a new threadmark index, copy the thread title into the threadmark index instead of prompting for a separate title
• Fix invalid SQL when "New Threadmark" when showing "Watched forums" without "Watched threads" filters.

• Support viewing threadmark index without any threadmarks
• Add additional sort clauses to ensure stable sorting of threadmarks

• Fix error when approving a threadmark index on a thread with no visible threadmarks

• Fix case when no threadmarks exist in the default category, the 'threadmarks' overlay loads the first thread page
• Fix error in search results when a thread does not have a first post
• Tweak wording of 'created on' phrase to better work with relative dates

• Fix threadmark index using threadmarks view moderated/deleted permission
• Fix threadmark index approval queue item not linking to content

• Improve extending XF js to be better compatible with other add-ons

• Fix reverting threadmark index descriptions

• Support upgrading from pre-v1.2.0 of the XF1 version

• Workaround for older browsers which can't handle inline-flex
• Adjust css output for "additional links" added to threadmark index
• Revise on-hover Threadmark preview to be more similar to XF1 version showing author, date and word-count