Created attachment 130196 [details] Rerproducer document. See the attached bug document. In practice what should be visible is just a line at the bottom left corner of the page, not the whole triangle.
Miklos Vajna committed a patch related to this issue. It has been pushed to "master": http://cgit.freedesktop.org/libreoffice/core/commit/?id=af313fc149f80adb0f1680ca20e19745ccb7fede tdf#105143 DOCX import: enable DoNotCaptureDrawObjsOnPage layout compat option It will be available in 5.4.0. The patch should be included in the daily builds available at http://dev-builds.libreoffice.org/daily/ in the next 24-48 hours. More information about daily builds can be found at: http://wiki.documentfoundation.org/Testing_Daily_Builds Affected users are encouraged to test the fix and report feedback.
Miklos Vajna committed a patch related to this issue. It has been pushed to "libreoffice-5-3": http://cgit.freedesktop.org/libreoffice/core/commit/?id=68c05e360a65a3984d3839f563daa34e2cce0b14&h=libreoffice-5-3 tdf#105143 DOCX import: enable DoNotCaptureDrawObjsOnPage layout compat option It will be available in 5.3.0.2. The patch should be included in the daily builds available at http://dev-builds.libreoffice.org/daily/ in the next 24-48 hours. More information about daily builds can be found at: http://wiki.documentfoundation.org/Testing_Daily_Builds Affected users are encouraged to test the fix and report feedback.