Some visuals work

Change-Id: I62822bde98012218dbcae561371539aeff259980
diff --git a/proguard.flags b/proguard.flags
index c0d4ea6..8739a6b 100644
--- a/proguard.flags
+++ b/proguard.flags
@@ -1,2 +1,3 @@
 -keep class com.android.calendar.selectcalendars.SelectCalendarsSyncFragment
+-keep class com.android.calendar.OtherPreferences
 -keep class com.android.calendar.AboutPreferences