@jpirruccello: If you can reproduce the high memory usage, can you go to Tools → Developer → Run JavaScript, run Zotero.openInViewer('about:memory'), click "Measure and save…" under "Save memo

[JavaScript Error: "Invalid or missing translator metadata JSON object in Crossref-REST.js" {file: "chrome://zotero/content/xpcom/translation/translators.js" line: 324}]

Can you select one of the affected items, go to Tools → Developer → Run JavaScript, run the following code, and let us know whether you get an error on the right?

Anyone figure out how to do this in run javascript window?

[JavaScript Error: "Error 413 for item 6ECSGMQS in 我的文库:

[JavaScript Error: "Component returned failure code: 0x804b000a (NS_ERROR_MALFORMED_URI) [nsIIOService.newURI]" {file: "chrome://zotero/content/xpcom/storage/webdav.js" line: 205}]

[JavaScript Error: "Method saveSnapshot failed

[JavaScript Error: "Request timed out after 120000 ms"]

@ephicks: It could be scripted fairly easily from the Run JavaScript window, but you'd have to poke around the JS API (which is mostly just documented in the codebase).

[JavaScript Error: "Error for operation 'open' for C:\Users\[…]\Zotero\storage\E7DMJ5EW\Papers: Win error 5 during operation open on file C:\Users\[…]\Zotero\storage\E7DMJ5EW\Papers (Access is denied.

[JavaScript Error: "Unexpected file upload status 200 (2/8S2ULJ5Q)"]

[JavaScript Error: "TypeError: Cannot read properties of undefined (reading '11')

[JavaScript Error: "Error: Could not copy Zotero.dotm to C:\Users\[…]\AppData\Roaming\Microsoft\Word\STARTUP" {file: "resource://zotero-winword-integration/installer.jsm" line: 204}]"

[JavaScript Error: "allocation size overflow" {file: "chrome://zotero/content/xpcom/debug.js" line: 212}]

JavaScript Error: Cannot edit item in library... file: "chrome//zotero/content/xpcom/dataObject.js" line 922

[JavaScript Error: "XML Parsing Error: no root element found

five minutes of work to update one line in the JavaScript file that I linked to above.)

sorry, here is the debug id: D1545779000, but the error message was basically the same: [JavaScript Error: "XML Parsing Error: no root element found

[JavaScript Error: "XML Parsing Error: no root element found

not been attached by Zotero. I want to code a javascript or python program to call the API and adding the attachment file to the item. However, Zotero only support the API to open the attachment. Can