[Xposed Framework Modules] fddm:
Oh, that's good then, was worried it was something wonky with the rom. Here is the trace for 6.2 (last beta you posted) when loading a (pattern) lock screen at either orientation:

03-10 17:37:55.394 E/AndroidRuntime(2568): FATAL EXCEPTION: main

03-10 17:37:55.394 E/AndroidRuntime(2568): Process: de.Maxr1998.xposed.maxlock, PID: 2568

03-10 17:37:55.394 E/AndroidRuntime(2568): java.lang.RuntimeException: Unable to start activity ComponentInfo{de.Maxr1998.xposed.maxlock/de.Maxr1998.xposed.maxlock.ui.SettingsActivity}: java.lang.NullPointerException: Attempt to write to field 'int android.view.ViewGroup$LayoutParams.width' on a null object reference

03-10 17:37:55.394 E/AndroidRuntime(2568):	at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2416)

03-10 17:37:55.394 E/AndroidRuntime(2568):	at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2476)

03-10 17:37:55.394 E/AndroidRuntime(2568):	at android.app.ActivityThread.-wrap11(ActivityThread.java)

03-10 17:37:55.394 E/AndroidRuntime(2568):	at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1344)

03-10 17:37:55.394 E/AndroidRuntime(2568):	at android.os.Handler.dispatchMessage(Handler.java:102)

03-10 17:37:55.394 E/AndroidRuntime(2568):	at android.os.Looper.loop(Looper.java:148)

03-10 17:37:55.394 E/AndroidRuntime(2568):	at android.app.ActivityThread.main(ActivityThread.java:5417)

03-10 17:37:55.394 E/AndroidRuntime(2568):	at java.lang.reflect.Method.invoke(Native Method)

03-10 17:37:55.394 E/AndroidRuntime(2568):	at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:726)

03-10 17:37:55.394 E/AndroidRuntime(2568):	at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:616)

03-10 17:37:55.394 E/AndroidRuntime(2568):	at de.robv.android.xposed.XposedBridge.main(XposedBridge.java:117)

03-10 17:37:55.394 E/AndroidRuntime(2568): Caused by: java.lang.NullPointerException: Attempt to write to field 'int android.view.ViewGroup$LayoutParams.width' on a null object reference

03-10 17:37:55.394 E/AndroidRuntime(2568):	at de.Maxr1998.xposed.maxlock.ui.lockscreen.PatternView.<init>(PatternView.java:78)

03-10 17:37:55.394 E/AndroidRuntime(2568):	at de.Maxr1998.xposed.maxlock.ui.lockscreen.LockView.<init>(LockView.java:198)

03-10 17:37:55.394 E/AndroidRuntime(2568):	at de.Maxr1998.xposed.maxlock.ui.SettingsActivity$Lockscreen.onCreateView(SettingsActivity.java:337)

03-10 17:37:55.394 E/AndroidRuntime(2568):	at android.support.v4.app.Fragment.performCreateView(Fragment.java:1962)

03-10 17:37:55.394 E/AndroidRuntime(2568):	at android.support.v4.app.FragmentManagerImpl.moveToState(FragmentManager.java:1067)

03-10 17:37:55.394 E/AndroidRuntime(2568):	at android.support.v4.app.FragmentManagerImpl.moveToState(FragmentManager.java:1248)

03-10 17:37:55.394 E/AndroidRuntime(2568):	at android.support.v4.app.BackStackRecord.run(BackStackRecord.java:738)

03-10 17:37:55.394 E/AndroidRuntime(2568):	at android.support.v4.app.FragmentManagerImpl.execPendingActions(FragmentManager.java:1613)

03-10 17:37:55.394 E/AndroidRuntime(2568):	at android.support.v4.app.FragmentController.execPendingActions(FragmentController.java:330)

03-10 17:37:55.394 E/AndroidRuntime(2568):	at android.support.v4.app.FragmentActivity.onStart(FragmentActivity.java:547)

03-10 17:37:55.394 E/AndroidRuntime(2568):	at de.Maxr1998.xposed.maxlock.ui.SettingsActivity.onStart(SettingsActivity.java:263)

03-10 17:37:55.394 E/AndroidRuntime(2568):	at android.app.Instrumentation.callActivityOnStart(Instrumentation.java:1237)

03-10 17:37:55.394 E/AndroidRuntime(2568):	at android.app.Activity.performStart(Activity.java:6268)

03-10 17:37:55.394 E/AndroidRuntime(2568):	at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2379)

03-10 17:37:55.394 E/AndroidRuntime(2568):	... 10 more