diff -Nru rosegarden-11.11.42/debian/changelog rosegarden-11.11.42/debian/changelog
--- rosegarden-11.11.42/debian/changelog	2012-01-08 15:23:28.000000000 +0000
+++ rosegarden-11.11.42/debian/changelog	2012-09-10 12:37:33.000000000 +0000
@@ -1,3 +1,12 @@
+rosegarden (1:11.11.42-1ubuntu1.1) precise-proposed; urgency=low
+
+  * Avoid hanging on when importing/recording MIDI. (LP: #1019400)
+    In some situations a MIDI event could be unsplittable, so add a check
+    to make sure the notation duration is truncated to the event duration
+    to prevent entering an endless loop.
+
+ -- Alessio Treglia <quadrispro@ubuntu.com>  Mon, 10 Sep 2012 14:07:36 +0200
+
 rosegarden (1:11.11.42-1ubuntu1) precise; urgency=low
 
   * Merge from Debian testing (LP: #913421).  Remaining changes:
diff -Nru rosegarden-11.11.42/debian/patches/endlessloop_upstreambug_3466912.patch rosegarden-11.11.42/debian/patches/endlessloop_upstreambug_3466912.patch
--- rosegarden-11.11.42/debian/patches/endlessloop_upstreambug_3466912.patch	1970-01-01 00:00:00.000000000 +0000
+++ rosegarden-11.11.42/debian/patches/endlessloop_upstreambug_3466912.patch	2012-09-10 12:07:26.000000000 +0000
@@ -0,0 +1,38 @@
+Description: Prevent endless loop when the event notation duration
+ is longer than the event duration.
+Origin:
+ http://rosegarden.svn.sf.net/viewvc/rosegarden/trunk/rosegarden/src/base/SegmentNotationHelper.cpp?view=patch&r1=12743&r2=12742&pathrev=12743
+Bug-Ubuntu: https://launchpad.net/bugs/1019400
+Bug: http://sf.net/tracker/?func=detail&aid=3466912&group_id=4932&atid=104932
+---
+ src/base/SegmentNotationHelper.cpp |   19 +++++++++++++++++++
+ 1 file changed, 19 insertions(+)
+
+--- rosegarden-11.11.42.orig/src/base/SegmentNotationHelper.cpp
++++ rosegarden-11.11.42/src/base/SegmentNotationHelper.cpp
+@@ -709,6 +709,25 @@ SegmentNotationHelper::makeThisNoteViabl
+ 	    if (!splits.first || !splits.second) {
+ 		cerr << "WARNING: SegmentNotationHelper::makeNoteViable(): No valid split for event of duration " << e->getDuration() << " at " << e->getAbsoluteTime() << " (split duration " << *dli << "), ignoring remainder\n";
+ 		cerr << "WARNING: This is probably a bug; fix required" << std::endl;
++
++            // Bug #3466912
++            // There's a situation where an event might be unsplittable, and
++            // it could cause an endless loop because its notation duration
++            // is longer than the event duration.  The following check will
++            // make sure the notation duration is truncated to the event
++            // duration thus preventing the endless loop.
++
++            // If the event and notation times are the same.
++            if (e->getAbsoluteTime() == e->getNotationAbsoluteTime()) {
++                // Create a new event with the notation abs time and duration
++                // set to the event abs time and duration.
++                Event *e1 = new Event(*e,
++                        e->getAbsoluteTime(), e->getDuration(),   // event
++                        e->getSubOrdering(),
++                        e->getAbsoluteTime(), e->getDuration());  // notation
++                toInsert.push_back(e1);
++                break;
++            }
+ 		toInsert.push_back(e);
+ 		e = 0;
+ 		break;
diff -Nru rosegarden-11.11.42/debian/patches/series rosegarden-11.11.42/debian/patches/series
--- rosegarden-11.11.42/debian/patches/series	2011-12-24 09:15:46.000000000 +0000
+++ rosegarden-11.11.42/debian/patches/series	2012-09-10 12:00:19.000000000 +0000
@@ -2,3 +2,4 @@
 linker-binutils-gold.patch
 fix-mime-types.patch
 fix-desktop-file.patch
+endlessloop_upstreambug_3466912.patch