diff --git a/app/src/main/java/at/bitfire/davdroid/SSLSocketFactoryCompat.java b/app/src/main/java/at/bitfire/davdroid/SSLSocketFactoryCompat.java
index be5d84a6..5c96e277 100644
--- a/app/src/main/java/at/bitfire/davdroid/SSLSocketFactoryCompat.java
+++ b/app/src/main/java/at/bitfire/davdroid/SSLSocketFactoryCompat.java
@@ -75,8 +75,8 @@ public class SSLSocketFactoryCompat extends SSLSocketFactory {
                             "TLS_ECDHE_RSA_WITH_3DES_EDE_CBC_SHA",
                             "TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA");
                     List<String> availableCiphers = Arrays.asList(socket.getSupportedCipherSuites());
-                    App.log.fine("Available cipher suites: " + TextUtils.join(", ", availableCiphers));
-                    App.log.fine("Cipher suites enabled by default: " + TextUtils.join(", ", socket.getEnabledCipherSuites()));
+                    App.log.info("Available cipher suites: " + TextUtils.join(", ", availableCiphers));
+                    App.log.info("Cipher suites enabled by default: " + TextUtils.join(", ", socket.getEnabledCipherSuites()));
 
                     // take all allowed ciphers that are available and put them into preferredCiphers
                     HashSet<String> preferredCiphers = new HashSet<>(allowedCiphers);
diff --git a/app/src/main/java/at/bitfire/davdroid/syncadapter/CalendarSyncManager.java b/app/src/main/java/at/bitfire/davdroid/syncadapter/CalendarSyncManager.java
index dde2904c..488ac52e 100644
--- a/app/src/main/java/at/bitfire/davdroid/syncadapter/CalendarSyncManager.java
+++ b/app/src/main/java/at/bitfire/davdroid/syncadapter/CalendarSyncManager.java
@@ -96,6 +96,7 @@ public class CalendarSyncManager extends SyncManager {
     @Override
     protected RequestBody prepareUpload(LocalResource resource) throws IOException, CalendarStorageException {
         LocalEvent local = (LocalEvent)resource;
+        App.log.log(Level.FINE, "Preparing upload of event " + local.getFileName(), new Object[] { local.getEvent() });
         return RequestBody.create(
                 DavCalendar.MIME_ICALENDAR,
                 local.getEvent().toStream().toByteArray()
diff --git a/app/src/main/java/at/bitfire/davdroid/syncadapter/ContactsSyncManager.java b/app/src/main/java/at/bitfire/davdroid/syncadapter/ContactsSyncManager.java
index 57041a81..06f2474c 100644
--- a/app/src/main/java/at/bitfire/davdroid/syncadapter/ContactsSyncManager.java
+++ b/app/src/main/java/at/bitfire/davdroid/syncadapter/ContactsSyncManager.java
@@ -130,6 +130,7 @@ public class ContactsSyncManager extends SyncManager {
     @Override
     protected RequestBody prepareUpload(LocalResource resource) throws IOException, ContactsStorageException {
         LocalContact local = (LocalContact)resource;
+        App.log.log(Level.FINE, "Preparing upload of contact " + local.getFileName(), new Object[] { local.getContact() });
         return RequestBody.create(
                 hasVCard4 ? DavAddressBook.MIME_VCARD4 : DavAddressBook.MIME_VCARD3_UTF8,
                 local.getContact().toStream(hasVCard4 ? VCardVersion.V4_0 : VCardVersion.V3_0).toByteArray()
diff --git a/app/src/main/java/at/bitfire/davdroid/syncadapter/TasksSyncManager.java b/app/src/main/java/at/bitfire/davdroid/syncadapter/TasksSyncManager.java
index 759abdd0..518d365a 100644
--- a/app/src/main/java/at/bitfire/davdroid/syncadapter/TasksSyncManager.java
+++ b/app/src/main/java/at/bitfire/davdroid/syncadapter/TasksSyncManager.java
@@ -90,6 +90,7 @@ public class TasksSyncManager extends SyncManager {
     @Override
     protected RequestBody prepareUpload(LocalResource resource) throws IOException, CalendarStorageException {
         LocalTask local = (LocalTask)resource;
+        App.log.log(Level.FINE, "Preparing upload of task " + local.getFileName(), new Object[] { local.getTask() });
         return RequestBody.create(
                 DavCalendar.MIME_ICALENDAR,
                 local.getTask().toStream().toByteArray()
diff --git a/ical4android b/ical4android
index 7577fcaa..34a0a838 160000
--- a/ical4android
+++ b/ical4android
@@ -1 +1 @@
-Subproject commit 7577fcaa02d83ea5fbeeefa35511b45f3285ce95
+Subproject commit 34a0a838ed2116b8ee2b022749d710a4f3e6a04c
diff --git a/vcard4android b/vcard4android
index fda39538..1f72dbbe 160000
--- a/vcard4android
+++ b/vcard4android
@@ -1 +1 @@
-Subproject commit fda39538a3407f2a6f6a208f06a4ef1dbc1bed40
+Subproject commit 1f72dbbea94fb5a6e0a55530266f8b5331793022