diff --git a/Process.c b/Process.c
index 8956201d..c1415685 100644
--- a/Process.c
+++ b/Process.c
@@ -103,10 +103,10 @@ typedef struct Process_ {
    unsigned long int majflt;
    unsigned long int cmajflt;
    #endif
-   unsigned long int utime;
-   unsigned long int stime;
-   long int cutime;
-   long int cstime;
+   unsigned long long int utime;
+   unsigned long long int stime;
+   unsigned long long int cutime;
+   unsigned long long int cstime;
    long int priority;
    long int nice;
    long int nlwp;
@@ -263,7 +263,7 @@ static void Process_printLargeNumber(Process* this, RichString* str, unsigned lo
 
 static double jiffy = 0.0;
 
-static void Process_printTime(RichString* str, unsigned long t) {
+static void Process_printTime(RichString* str, unsigned long long t) {
    if(jiffy == 0.0) jiffy = sysconf(_SC_CLK_TCK);
    double jiffytime = 1.0 / jiffy;
 
diff --git a/Process.h b/Process.h
index 88e825e9..249c90fb 100644
--- a/Process.h
+++ b/Process.h
@@ -105,10 +105,10 @@ typedef struct Process_ {
    unsigned long int majflt;
    unsigned long int cmajflt;
    #endif
-   unsigned long int utime;
-   unsigned long int stime;
-   long int cutime;
-   long int cstime;
+   unsigned long long int utime;
+   unsigned long long int stime;
+   unsigned long long int cutime;
+   unsigned long long int cstime;
    long int priority;
    long int nice;
    long int nlwp;
diff --git a/ProcessList.c b/ProcessList.c
index 0098391c..278cfea3 100644
--- a/ProcessList.c
+++ b/ProcessList.c
@@ -344,7 +344,7 @@ static bool ProcessList_readStatFile(Process *process, const char* dirname, cons
       "%c %d %u %u %u "
       "%d %lu "
       "%*u %*u %*u %*u "
-      "%lu %lu %ld %ld "
+      "%llu %llu %llu %llu "
       "%ld %ld %ld "
       "%*d %*u %*u %*d %*u %*u %*u %*u %*u %*u %*u %*u %*u %*u %*u %*u %*u "
       "%d %d",
diff --git a/htop.c b/htop.c
index 52460387..ca6e8d5b 100644
--- a/htop.c
+++ b/htop.c
@@ -427,8 +427,9 @@ int main(int argc, char** argv) {
             refreshTimeout--;
          if (prev == ch && !recalculate) {
             closeTimeout++;
-            if (closeTimeout == 10)
+            if (closeTimeout == 100) {
                break;
+            }
          } else
             closeTimeout = 0;
          continue;