User-Agent: Mozilla/5.0 (Windows; U; Win98; cs-CZ; rv:1.4) Gecko/20030624 Build Identifier: Mozilla/5.0 (Windows; U; Win98; cs-CZ; rv:1.4) Gecko/20030624 When I open any XHTML 1.0 page in Composer, it is modified and the page no more complies with the w3c standars, i. e. it probably complies the HTML 4.01 standard (end tags by non-couple tags are > and not />), but the link to DTD in the head of the file stays unchanged. Reproducible: Always Steps to Reproduce: 1. Open valid XHTML 1.0 page in Composer. 2. Perform some changes (that do not affect the validity of this document). 3. Save this document.
*** This bug has been marked as a duplicate of 55313 ***