JS TypeError: cbImagePaste.showPasteDialog is not a function

[er2]

Error when clicking Add picture from clipboard

TypeError: cbImagePaste.showPasteDialog is not a function[Learn More] new:1:1
	onclick http://<domain>/projects/<project-name>/issues/new#:1:1

Environment:
Redmine version 3.4.4.stable
Ruby version 2.5.1-p57 (2018-03-29) [x86_64-linux-gnu]
Rails version 4.2.10
Environment production
Database adapter Mysql2
SCM:
Git 2.17.1
Filesystem
Redmine plugins:
clipboard_image_paste 1.12

Ubuntu 18.04.1 LTS, everything installed from ubuntu repos.

[peclik]

Are you able to check if there is public/plugin_assets/clipboard_image_paste/javascripts/clipboard_image_paste.js file in redmine directory and if that is loading correctly in browser?
Browser version?

[drmistral]

Same problem here, with plugin version 1.13. Actually there is a problem loading the clipboard_image_paste.js file:

Mac Sierra 10.12.6
Chrome 70.0.3538.110
Firefox 63.0.3

Environment:
Redmine version 3.4.2.stable
Ruby version 2.4.2-p198 (2017-09-14) [x86_64-linux]
Rails version 4.2.8
Environment production
Database adapter Mysql2

Redmine plugins:
clipboard_image_paste 1.13