The new Newsbin 6.31 1858 fixes the lost partial download bug! hurrah. However I've found a couple of more weird behaviours that might be bugs? When you resume a download the previously downloaded part of the data shows up in grey and the newly downloaded data shows up as yellow (in the current progress column), so far so good. However the Size column shows the data downloaded during that session against the total size of the file, instead of the total amount of data downloaded against total size.
eg. 100meg rar.
Download 50meg in first session. Size indicates 50meg of 100 downloaded.
Restart newsbin
Download resumes of 100meg rar, size shows as 0 of 100 meg. After say 10megs has been downloaded, size indicates 10meg/100meg instead of the more appropriate 60meg/100meg.
Perhaps this is on purpose but it seems strange and confusing to me. Also, if you download file partially in the download list and then move the download to the wish list, size indicates the file has 0 size, is the data then lost? Also is a wish listed item has already been partially downloaded and then moved back to the wish list and then is redownloaded again, the data downloaded appears to be missing and then newsbin will fail the download due to duplicates. Amusingly if you then try to redownload it from the failed downloads bypassing the filters, it has no partial data saved and starts from the beginning.
Now this might all be because I'm not using newbins as designed but it's certainly behaviour that seems strange to me.