Just a thought, could it be caused by the system files having different names than every other phone?
And this causing app issues on developers who have hard coded system file names and or locations of the files. Which may be something that a root required app would do (explaining the issues with rtb and titanium)
LG Spectrum -- Rooted and running CM10.1 official M2 thanks to TDM (and too many others to list).
B&N Nook Tablet 16GB -- running CM10.1 with 10 finger multitouch