Hi hobbleknee,
are you positive that this is only since you updated to WP 4.0?
From what I read here this smells more like a server side issue with things like storage capacity running out or a change in permissions on the php upload folder.
In addition, check if you are exceeding the maximum allowed upload size for php.
Thread Starter
Mike
(@hobbleknee)
Thanks for the reply 🙂
Yes, I’m pretty sure it’s a 4.0 issue. I downgraded to 3.8.4 and it works normally again. Before I downgraded though, I did check the permissions in the upload folder and it looked good too. I have plenty of storage too, and the files I was uploading were tiny.
I’m having the same issue too. Here’s an example of what I have for one image in the uploads…
-rw-rw-r-- 1 daemon daemon 109098 Nov 11 01:46 283
-rw-rw-r-- 1 daemon daemon 3077 Nov 11 01:46 283-100x60.
-rw-rw-r-- 1 daemon daemon 4970 Nov 11 01:46 283-140x94.
-rw-rw-r-- 1 daemon daemon 5437 Nov 11 01:46 283-150x99.
-rw-rw-r-- 1 daemon daemon 7999 Nov 11 01:46 283-180x160.
-rw-rw-r-- 1 daemon daemon 12444 Nov 11 01:46 283-280x175.
-rw-rw-r-- 1 daemon daemon 20380 Nov 11 01:46 283-280x350.
-rw-rw-r-- 1 daemon daemon 14653 Nov 11 01:46 283-300x200.
-rw-rw-r-- 1 daemon daemon 32905 Nov 11 01:46 283-500x331.
-rw-rw-r-- 1 daemon daemon 39575 Nov 11 01:46 283-560x371.
-rw-rw-r-- 1 daemon daemon 48453 Nov 11 01:46 283-560x424.
-rw-rw-r-- 1 daemon daemon 38726 Nov 11 01:46 283-580x348.
-rw-rw-r-- 1 daemon daemon 2366 Nov 11 01:46 283-75x50.
-rw-rw-r-- 1 daemon daemon 41744 Nov 11 01:46 283-e1415670385257.jpg
But, in the media library the path to the file is /283-e1415670385257. with no extension.
Maybe this will help someone to figure this out faster than I can. I have to solve this ASAP for a large, high traffic site we just upgraded to 4.0.
I’m experiencing the same problem on a CentOS 4 server running PHP 5.2.
My first thought was that WordPress couldn’t resolve the MIME type, but clicking on the image shows “File type: image/png” in the details pane.
File size and server space isn’t the issue; the files I’m uploading are tiny 512px square PNGs, and there are several GBs free on the partition.
The problem seems to have arisen since the upgrade to 4.0.