Your browser does not seem to support JavaScript. As a result, your viewing experience will be diminished, and you have been placed in read-only mode.
Please download a browser that supports JavaScript, or enable it if it's disabled (i.e. NoScript).
I had been having the same issue except using an iMX8 som. Using eglfs_kms platform plugin and setting QT_QPA_EGLFS_KMS_ATOMIC=1 seems to prevent any intermediate writes to the framebuffer. No more flicker before application startup.
