viewtopic.php?t=7494&p=25264&hilit=filenames#p25264
This is a change compared to previous version which could handle any character the filesystem allowed. I'm on Linux and I have a TON of files and dirs that have already been sync'd with FFS previously with these special characters. The comparison phase still works with these special characters, but any sync on changed dirs/files with these chars no longer works. This essentially breaks my usage and I can no longer use FFS.
Unlike the other poster, I would not like to forcibly replace the characters but have the option to keep or replace. I think FFS should allow any character the OS filesystem allows and also have the option to replace problematic characters (i.e. universal char compatibility set). I use FFS on Windows too and the Explorer file manager won't allow certain chars so I normally don't get this issue there. It's really a problem on flexible filesystems (all the *nix ones)
Until this is fixed, can you make the previous ver 10.24 available?
Edit / update:
I'm so sorry, my issue of dealing with these special chars at least appears to stem from my recent upgrade to Linux Mint 20 with kernel 5.4.0-42. I tried the latest ver 11 and all versions back to 10.20 and it still occurs. The error is:
Error Cannot write file " .... ~< ... >.ffs_tmp"
EINVAL: Invalid argument [open]