diff --git a/server/views/scope.ejs b/server/views/scope.ejs
index 1e23d8f..d1425da 100644
--- a/server/views/scope.ejs
+++ b/server/views/scope.ejs
@@ -97,6 +97,7 @@
     initTimer     : 3,
     onGoingTimer  : 0,
     boothId       : null,
+    nbError       : 0,
     pictureId     : 0
   }
 
@@ -184,6 +185,24 @@
     }, 500)
   }
 
+  function BOB_showError () {
+    BOB_var_context.nbError += 1
+    $('#idViewCountdown').fadeIn()
+    $('#idViewCountdown').css('fontSize', '3em')
+    if (BOB_var_context.nbError >= 3) {
+      BOB_var_context.nbError = 0
+      $('#idViewCountdown').html("Oulala, le bobinoscope se sent pas<br/>très bien<br/>Revenez plus tard !")
+      setTimeout(function () {
+        $('#idViewCountdown').fadeOut(500, function() {
+          $('#idViewTrigger').fadeIn();
+        })
+      }, 5000)
+    } else {
+      $('#idViewCountdown').html("Oops ! Un problème de pellicule ...<br/>On recommence")
+      BOB_var_context.onGoingTimer  = BOB_var_context.initTimer
+      setTimeout(BOB_countdown, 4000)
+    }
+  }
 
   function BOB_takeThe1Pictures() {
     $.get('/booth/dslr/takepicture/'+BOB_var_context.boothId+'/'+BOB_var_context.pictureId, function(pResponse) {
@@ -195,14 +214,15 @@
         //   });
         //   return;
         // }
-        $('#idViewCountdown').html("Oops ! Un problème de pellicule<br/>On Recommence !!!");
-        $('#idViewCountdown').css('fontSize', '14em')
-      } else {
-        BOB_var_context.pictureId += 1
+        BOB_showError()
+        return
       }
 
+      BOB_var_context.pictureId += 1
+      BOB_var_context.nbError = 0
+
       if( BOB_var_context.pictureId < 4 ) {
-        BOB_var_context.onGoingTimer  = BOB_var_context.initTimer;
+        BOB_var_context.onGoingTimer  = BOB_var_context.initTimer
         BOB_countdown();
       } else {
         $('#idViewCountdown').fadeOut(500, function() {
diff --git a/tools/tools-gphoto2.js b/tools/tools-gphoto2.js
index 117a066..1e57864 100644
--- a/tools/tools-gphoto2.js
+++ b/tools/tools-gphoto2.js
@@ -24,12 +24,14 @@ function execGphoto2 (pArgs, pMore, pCallback) {
   }
   exec(`gphoto2 ${args}`, more, function (pErr, pStdout, pStderr) {
     if (pErr) {
-      console.log(`[!] Please install gphoto2`.red)
-      console.log(`sudo apt-get install gphoto2`.bgMagenta)
-      console.log(`[-] Bobinoscope will close in 10 seconds...`)
-      setTimeout(function () {
-        process.exit(1)
-      }, 10000)
+      // console.log(`[!] Please install gphoto2`.red)
+      // console.log(`sudo apt-get install gphoto2`.bgMagenta)
+      // console.log(`[-] Bobinoscope will close in 10 seconds...`)
+      // console.log('[!]', pErr)
+      callback(pErr)
+      // setTimeout(function () {
+      //   process.exit(1)
+      // }, 10000)
       return
     }
     let error = null