it's a limitation imposed by the system. https://clarionhub.com/t/mdi-child-window-vs-non-mdi-child-windows-10-appearance/502
or just Google "mdi child window appearance" > 2016/10/28 7:49、Sujit Shah <[email protected]> のメール： > why 4D is not rendering the title bar as per the > default theme which has a white background. 宮古 啓介 セールス・エンジニア 株式会社フォーディー・ジャパン 〒150-0043 東京都渋谷区道玄坂1-10-2 渋谷THビル6F Tel: 03-6427-8441 Fax: 03-6427-8449 [email protected] www.4D.com/JP ********************************************************************** 4D Internet Users Group (4D iNUG) FAQ: http://lists.4d.com/faqnug.html Archive: http://lists.4d.com/archives.html Options: http://lists.4d.com/mailman/options/4d_tech Unsub: mailto:[email protected] **********************************************************************
