schedule downloads change the name and extension of files without any warning

[Jakekereeee]

when i download multi-part files after the current download finished the scheduled files after got name changed to "download","download_1" and so on. I didn't realised this until too late and now i don't know which file is which part, don't know this is a bug or intentional but this is quite annoying could you fix this ?

To Reproduce
Steps to reproduce the behavior:

1. download more file than simultaneously allow or set
2. wait for downloads to finished
3. ???
4. profit

Expected behavior
File names should be what the original uploader named by default

please complete the following information:

• OS: win 10
• Browser: edge
• XDM addon Version : there is addon?
• XDM Version : 8.0.29 beta