Can't load from remote server, in Kubuntu LibreOffice

LIBREOFFICE WRITER in Kubuntu
Cannot load a file from a remote server (Windows share)
. . . nothing happens, no error message

However, Kate (editor) can load a file from a remote server.

Created a new file, changed name, but could not save it to the remote server.
Error saving the document (WRONG NAME).
“The object cannot be accessed due to insufficient user rights.”
<How does one change user rights for windows server?>

Can load a remote file, via Dolphin file manager, into LibreOffice, and save it to the remote server.
<What is the problem with the file loader?>

Cannot load a previously used file, located on remote server
Error : /home/userid/.cache/kioexec/krun/folderID/filename.odt does not exist
<Help!>