Not much success on my S4, either. The status bar never changed, and I got intermittent effects in some apps' title or action bar. Yes, I rebooted after each attempt. I'm looking forward to trying updated versions.
Galaxy S 4 I9500 (CM 11.0 ROM (Android 4.4.4), PhilZ Touch CWM 184.108.40.206)
Galaxy Note 2 N7100 (CM 11.0 ROM (Android 4.4.4), PhilZ CWM Touch 220.127.116.11)
past: Galaxy 7.7, Galaxy Note 1, Galaxy S 3, Galaxy S 2, iPhone 3GS, Motorola Milestone