Can't get it working here either. Uninstall/reinstall didn't work, cleared cache through recovery, fixed permissions and tried other browsers like Dolphin/Opera etc. Prob will be resolved in a newer leak (or not). Really only issue I've come across. 1.2 Bionic here.
Nexus 7 16GB C8 4.4.4 / Unlocked /Rooted
Nexus 7 32GB v2 4.4.4 / Unlocked /Rooted
LTE Galaxy Nexus 32GB 4.4.4 / Unlocked /Rooted
LTE Galaxy SIII 32GB 4.4.4 CM11 / Unlocked /Rooted
LTE Galaxy Note 3 NC2 4.4.2 / Rooted
"Executing sudo command."