<![CDATA[Raspberry pi 4 > QT 5.14.2 > dont show transparent main form]]>

<![CDATA[Raspberry pi 4 > QT 5.14.2 > dont show transparent main form]]>compile qt 5.14.2 for raspberry pi 4 and run application with transparent main form
so don't show anythings and get this error:

Could not queue DRM page flip on screen HDMI (invalid argument)

how to solve this problem, thanks.

]]>https://forum.qt.io/topic/113604/raspberry-pi-4-qt-5-14-2-dont-show-transparent-main-formRSS for NodeTue, 14 Jul 2026 15:26:40 GMTMon, 13 Apr 2020 08:40:18 GMT60