diff -Naur pearpc-0.5_original/src/io/cuda/cuda.cc pearpc-0.5_cuda-parachute/src/io/cuda/cuda.cc
--- pearpc-0.5_original/src/io/cuda/cuda.cc	2008-02-07 21:31:49.000000000 +0100
+++ pearpc-0.5_cuda-parachute/src/io/cuda/cuda.cc	2013-04-03 23:59:39.968469743 +0200
@@ -902,11 +902,11 @@
 			} else {
 				IO_CUDA_TRACE2("left: %d\n", gCUDA.left);
 				if (lockuphack++ == 20) {
-/*					gCUDA.left = 0;
+					gCUDA.left = 0;
 					gCUDA.rA = TREQ;
 					gCUDA.rACR = 0;
 					lockuphack = 0;
-					IO_CUDA_WARN("lock-up parachute\n");*/
+					IO_CUDA_WARN("lock-up parachute\n");
 				}
 			}
 		} else {