it seems that the new wallet not like folder with é or è 
I have an é in my folder name, and unable to install the file of the first launch on it. Other folders no problem
Seems a problem with UTF8 in file names. Strange. What OS?I have an é in my folder name, and unable to install the file of the first launch on it. Other folders no problem
Win 8.1 64bits
https://github.com/bitcoin/bitcoin/issues/3916
I got the same issue but I'm on Windows 7 SP1 64bits.
Can anyone suffering from the 'datadir cannot contain special characters' (when choosing datadir through GUI) problem help testing: https://github.com/bitcoin/bitcoin/pull/3935 ? A test build is available.