reproduce it: - new document - insert frame - set the frame border line to one of the double line, and apply it to the 4 box borders - save the doc and close it - reopen it: no frame border The bugs doesn't happen with all the border type, it doesn't with the simple line one, with the dots one; it happens with various double line ones.
The FILESAVE problem is a DUP of Bug 38116, The FILEOPEN-Viewing problem a DUP of an other one (currently I am still during research) *** This bug has been marked as a duplicate of bug 38116 ***