Does this show the gdk-pixbuf is loaded: $ tce-status -i | grep gdk
If gdk-pixbuf is loaded, then have you checked that you have the latest version with the apps gui maintenance/check for updates?
Note also, from your previous attachment - please paste terminal output rather than attaching a photo - hardware acceleration is not enabled.
Did you copy both lines: [PI3]
dtoverlay=vc4-kms-v3d
..to config.txt?
If so, does the screen blank momentarily when graphics-KERNEL is loaded?