diff --git a/src/common/mesh.cpp b/src/common/mesh.cpp
index 1e4adf01..4740685a 100644
--- a/src/common/mesh.cpp
+++ b/src/common/mesh.cpp
@@ -577,15 +577,16 @@ double Mesh::GetDistanceToOrigin( unsigned idx_cell ) const {
     return sqrt( distance );
 }
 
+
 unsigned Mesh::GetCellOfKoordinate( const double x, const double y ) const {
     // Experimental parallel implementation
     unsigned koordinate_cell_id = std::numeric_limits<unsigned>::max();
     bool found                  = false;
 
-#pragma omp parallel for shared( found )
+//#pragma omp parallel for shared( found )
     for( unsigned idx_cell = 0; idx_cell < _numCells; idx_cell++ ) {
         if( IsPointInsideCell( idx_cell, x, y ) ) {
-            #pragma omp critical
+            //#pragma omp critical
             {
                 if( !found ) {
                     koordinate_cell_id = idx_cell;
diff --git a/src/main.cpp b/src/main.cpp
index 45b60870..98b8980d 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -32,10 +32,10 @@ int main( int argc, char** argv ) {
 // Py_SetProgramName( program );
 #ifdef BUILD_MPI
     MPI_Init( &argc, &argv );
-    printf( "MPI initialized\n" );
+    printf( "| KiT-RT compiled with MPI and OpenMP parallelization\n" );
 #endif
 #ifndef BUILD_MPI
-    printf( "MPI not initialized\n" );
+      printf( "| KiT-RT compiled with OpenMP, but without MPI parallelization\n" );
 #endif
 
     std::string filename = ParseArguments( argc, argv );
diff --git a/src/solvers/snsolver_hpc.cpp b/src/solvers/snsolver_hpc.cpp
index aac283f4..eca7f257 100644
--- a/src/solvers/snsolver_hpc.cpp
+++ b/src/solvers/snsolver_hpc.cpp
@@ -1456,7 +1456,7 @@ std::vector<unsigned> SNSolverHPC::linspace2D( const std::vector<double>& start,
     result.resize( num_points );
     double stepX = ( end[0] - start[0] ) / ( num_points - 1 );
     double stepY = ( end[1] - start[1] ) / ( num_points - 1 );
-
+#pragma omp parallel for
     for( unsigned i = 0; i < num_points; ++i ) {
         double x = start[0] + i * stepX;
         double y = start[1] + i * stepY;