<html><head><meta http-equiv="Content-Type" content="text/html; charset=us-ascii"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; line-break: after-white-space;" class=""><div>I've suddenly run into problems with a latex file in TexShop:it refuses to save and claims the file is locked. If I quit TS and restart the computer, I can get one edit saved, but the next edit gives me the error message below. I am on TS 4.51, OS 11.0.1.<br class=""><br class="">Themis<br class=""><br class=""><br class=""><br class=""><br class=""><br class=""></div></body></html>