I always test a new build with this video first:
23.976 FPS testfile
No skips here, smooth as butter (well, smooth as 23.976 fps butter.)
Not sure if any of this has any effect at all but:
advancedsettings.xml
autostart.sh
Bash
#!/bin/bash
echo 0 > /sys/module/am_vecm/parameters/hdr_mode
echo 1 > /sys/module/amvdec_h264/parameters/error_recovery_mode
echo 5 > /sys/class/mpgpu/cur_freq
Adjust display refresh rate -> Always