Got a txt file instead of a MHTML file

[fr0der1c]

I just started using this plugin. According to the doc, I can get an MHTML file for each page. However, the only thing I get from the Download folder is a txt file with a UUID being its name.

It's content is like:

From: <Saved by Blink>
Snapshot-Content-Location: https://mp.weixin.qq.com/s?__biz=MzA5NTMxOTczOA==&mid=207716205&idx=1&sn=1a7185fa3b44cf108f6e4eba4c864f64&mpshare=1&scene=1&srcid=0717jJX66Xetu51pV68PJKEh&key=b10a7c153a57fbb96f7676f25b6a41643b08bb561c8c8fbe4a5ee377c21c3a32c93a25532574b37fa3c3c89ec8fdb7ceb85a21d2331371e85e7f00638ce8317bacc583f0d62211a10173aa1432a0c121&ascene=0&uin=NjAxNzIxOTAw&devicetype=iMac+MacBookPro11%2C2+OSX+OSX+10.12.5+build(16F73)&version=12020810&nettype=WIFI&fontScale=100&pass_ticket=nWuXt8BnVKBP%2BMfvZqfLW9JPTvCLshyf0wfFVZi3qHlbI2aBE%2FVhmR0c0uz2LQHE
Subject: =?utf-8?Q?=E6=9D=8E=E5=8F=AB=E5=85=BD?=
Date: Tue, 9 Apr 2019 10:17:53 -0000
MIME-Version: 1.0
Content-Type: multipart/related;
	type="text/html";
	boundary="----MultipartBoundary--yRQXd4M2pQ5tLsgIyTE0g2rkfIn9wL3JMp3HYonJEJ----"


------MultipartBoundary--yRQXd4M2pQ5tLsgIyTE0g2rkfIn9wL3JMp3HYonJEJ----
Content-Type: text/html
Content-ID: <frame-D113ABA9D4546C18743239409AF0D4DB@mhtml.blink>
Content-Transfer-Encoding: quoted-printable

I'm using Chrome 73.0.3683.86 on Mac.

[yuxi-liu-wired]

I have a similar issue. The filename is right but the file extension is always .txt. I had to manually change it to .mhtml for it to work as before.

I'm using Chrome 78.0.3904.108 on Windows 10.

[TjWallas]

I can also reproduce this on the latest version of chrome on Ubuntu.