https://bugs.documentfoundation.org/show_bug.cgi?id=147539
Bug ID: 147539 Summary: Assertion fails in debug build in changing size of the thumbnail placeholder in handout master Product: LibreOffice Version: 7.4.0.0 alpha0+ Master Hardware: All OS: All Status: UNCONFIRMED Severity: normal Priority: medium Component: Impress Assignee: libreoffice-bugs@lists.freedesktop.org Reporter: rb.hensc...@t-online.de Created attachment 178396 --> https://bugs.documentfoundation.org/attachment.cgi?id=178396&action=edit Call Stack by VS2019 Create a slide show, for example based on template "Candy". menu View > Master Handout. Select a thumbnail placeholder. menu Format > Object and Shape > Position and Size. Change the size to 80mm width and 45mm height to get a 16:9 thumbnail. OK. => Crash. I see the error in debug build of current master Version: 7.4.0.0.alpha0+ (x64) / LibreOffice Community Build ID: 400568f51c63f5ec8de08a3255ce83cc1b0bdb66 CPU threads: 8; OS: Windows 10.0 Build 19043; UI render: Skia/Raster; VCL: win Locale: de-DE (en_US); UI: en-US Calc: threaded -- You are receiving this mail because: You are the assignee for the bug.