On Wednesday, July 6, 2016 10:31:45 AM WEST Andrew Parsloe wrote: > LyX 2.1.5 has no trouble saving and reading its own compressed files.
That is good, I was being thoroughly in order to not to discart any possibility. > If I save a compressed file in 2.2.0, LyX 2.1.5 can read it. If I export > a compressed file from 2.2.0 to 2.1.x, LyX 2.1.5 cannot read it. > > I've attached four files: > > test.lyx The original 2.2.0 file ("A quick brown fox jumps over the > lazy dog.") *saved* as a compressed file. That is OK. > test.21.lyx This is test.lyx *exported* as a compressed file to 2.1.x > format. This file is corrupted as you show up in _stdout_ > test This is test.lyx as extracted by 7zip. After adding the .lyx > extension it can be read in LyX 2.1.5. > > _stdout_ This is what 7zip produces when attempting to extract > test.21.lyx. A dialog pops up with the message "CRC failed: <stdout>". > Looked at in a text editor, some extraction has occurred, but obviously > not to completion. Yes, the file is corrupted. > Windows' builtin zip mechanism is unable to extract either test.lyx or > test.21.lyx. I have to change the extensions to .zip for it to recognize > them as zipped, but it claims both zipped folders are empty. This is a nicety of windows. :-( > Andrew Could you try the following: *) go to Tools->Preferences->File Handling->Converters *) choose in the Converter Definition "LyX -> LyX 2.1.x" *) change the converter from "python -tt $$s/lyx2lyx/lyx2lyx -t 474 $$i > $$o" to "python -tt $$s/lyx2lyx/lyx2lyx -t 474 $$i -o $$o" that is the change > to -o. *) select Modify in upper right side and then Save in the lower part. *) repeat the export to 2.1.x and see if it works now. As I have told you before this works in Linux. Regards, -- José Abílio