Thanks for reporting, this seems to be related to WordPress 4.3.
I will take a look into it and release a new version today.
Fixed in v1.06.
Thanks again for reporting the issue!
Now getting the same thing with Gravity Forms after upgrading WordPress to 4.3.
Cannot edit ‘Notifications’. When I try to edit notifications on existing forms, I get
function WP_List_Table::get_columns() must be over-ridden in a sub-class.
I can create a new notification, but if I try to list existing notifications, I get this error.
Please post that error on the gravity forms support area. They will also need to update their plugin to be compatible with the changes in WordPress 4.3 (if they haven’t already done so).
matt,
thanks for the quick response.
all is well again.
Now if i can just get my clients to stop using 5mb images on their sites….
haha, good luck with that π
I’m getting the same error – two days after this post. Is this going to be fixed soon?
Thanks.
Can you verify you are on the latest version of the plugin?
Which plugin are you having issues with? This is the support form for the Google Pagespeed Insights plugin, which is at version 1.0.6.
Is there a newer version?
1.0.6 is the latest version of Google Pagespeed Insights. There has never been a version 1.8.9, so I am not sure that we are talking about the same thing.
I’m having the same issue, to clarify. GravityForms is on version 1.8.9 That’s where I’m seeing the issue.
Screenshot:
http://screencast.com/t/RNA2nAwdlMb
This support thread is for the Google Pagespeed Insights plugin, which I am the author of. I am not affiliated with Gravity Forms, and this is not the right place to get support for that plugin.