[Samsung Galaxy Nexus] lorenx:
W/System.err( 7099): java.io.FileNotFoundException: /system/etc/paranoid/properties.conf: open failed: EACCES (Permission denied)
W/System.err( 7099): at libcore.io.IoBridge.open(IoBridge.java:416)
W/System.err( 7099): at java.io.FileOutputStream.<init>(FileOutputStream.java:88)
W/System.err( 7099): at java.io.FileOutputStream.<init>(FileOutputStream.java:73)
W/System.err( 7099): at java.io.FileWriter.<init>(FileWriter.java:80)
W/System.err( 7099): at com.paranoid.preferences.utils.Utils.writeProperties(Utils.java:142)
W/System.err( 7099): at com.paranoid.preferences.utils.Utils.setHybridProperty(Utils.java:83)
W/System.err( 7099): at com.paranoid.preferences.hybrid.ViewPagerActivity.applySelectedOptions(ViewPagerActivity.java:439)
W/System.err( 7099): at com.paranoid.preferences.hybrid.ViewPagerActivity.applySelectedOptions(ViewPagerActivity.java:434)
W/System.err( 7099): at com.paranoid.preferences.hybrid.ViewPagerActivity.onOptionsItemSelected(ViewPagerActivity.java:563)
W/System.err( 7099): at android.app.Activity.onMenuItemSelected(Activity.java:2534)
W/System.err( 7099): at android.support.v4.app.FragmentActivity.onMenuItemSelected(FragmentActivity.java:353)
W/System.err( 7099): at com.android.internal.policy.impl.PhoneWindow.onMenuItemSelected(PhoneWindow.java:959)
W/System.err( 7099): at com.android.internal.view.menu.MenuBuilder.dispatchMenuItemSelected(MenuBuilder.java:735)
W/System.err( 7099): at com.android.internal.view.menu.MenuItemImpl.invoke(MenuItemImpl.java:149)
W/System.err( 7099): at com.android.internal.view.menu.MenuBuilder.performItemAction(MenuBuilder.java:874)
W/System.err( 7099): at com.android.internal.view.menu.ActionMenuView.invokeItem(ActionMenuView.java:514)
W/System.err( 7099): at com.android.internal.view.menu.ActionMenuItemView.onClick(ActionMenuItemView.java:99)
W/System.err( 7099): at android.view.View.performClick(View.java:4084)
W/System.err( 7099): at android.view.View$PerformClick.run(View.java:16966)
W/System.err( 7099): at android.os.Handler.handleCallback(Handler.java:615)
W/System.err( 7099): at android.os.Handler.dispatchMessage(Handler.java:92)
W/System.err( 7099): at android.os.Looper.loop(Looper.java:137)
W/System.err( 7099): at android.app.ActivityThread.main(ActivityThread.java:4940)
W/System.err( 7099): at java.lang.reflect.Method.invokeNative(Native Method)
W/System.err( 7099): at java.lang.reflect.Method.invoke(Method.java:511)
W/System.err( 7099): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:791)
W/System.err( 7099): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:558)
W/System.err( 7099): at dalvik.system.NativeStart.main(Native Method)
W/System.err( 7099): Caused by: libcore.io.ErrnoException: open failed: EACCES (Permission denied)
W/System.err( 7099): at libcore.io.Posix.open(Native Method)
W/System.err( 7099): at libcore.io.BlockGuardOs.open(BlockGuardOs.java:110)
W/System.err( 7099): at libcore.io.IoBridge.open(IoBridge.java:400)
W/System.err( 7099): ... 27 more
I/ActivityManager( 313): Force stopping package com.android.phone uid=1001

::edit

sorry, it is probably my fault.

i handled the files manually and i now realize that owner/group of my properties.conf is root:root instaed of system:system. :p