diff --git a/api/encoder/ffmpeg.go b/api/encoder/ffmpeg.go
index fc6d9bb..11fcc36 100644
--- a/api/encoder/ffmpeg.go
+++ b/api/encoder/ffmpeg.go
@@ -2,7 +2,9 @@ package encoder
 
 import (
 	"bufio"
+	"bytes"
 	"encoding/json"
+	"fmt"
 	"io"
 	"os/exec"
 	"strconv"
@@ -42,10 +44,10 @@ type ffmpegOptions struct {
 }
 
 // Run runs the ffmpeg encoder with options.
-func (f *FFmpeg) Run(input string, output string, data string) {
+func (f *FFmpeg) Run(input string, output string, data string) error {
 	args := []string{
 		"-hide_banner",
-		"-v", "0",
+		"-loglevel", "error", // Set loglevel to fail job on errors.
 		"-progress", "pipe:1",
 		"-i", input,
 	}
@@ -66,6 +68,10 @@ func (f *FFmpeg) Run(input string, output string, data string) {
 	log.Info("running FFmpeg with options: ", args)
 	cmd := exec.Command(ffmpegCmd, args...)
 	stdout, _ := cmd.StdoutPipe()
+
+	// Capture stderr (if any).
+	var stderr bytes.Buffer
+	cmd.Stderr = &stderr
 	cmd.Start()
 
 	// Send progress updates.
@@ -74,8 +80,14 @@ func (f *FFmpeg) Run(input string, output string, data string) {
 	// Update progress struct.
 	f.updateProgress(stdout)
 
-	cmd.Wait()
+	err := cmd.Wait()
+	if err != nil {
+		fmt.Println(stderr.String())
+		f.finish()
+		return err
+	}
 	f.finish()
+	return nil
 }
 
 func (f *FFmpeg) updateProgress(stdout io.ReadCloser) {
diff --git a/api/worker/job.go b/api/worker/job.go
index d834cb7..294d075 100644
--- a/api/worker/job.go
+++ b/api/worker/job.go
@@ -95,7 +95,11 @@ func encode(job types.Job, probeData *encoder.FFProbeResponse) error {
 	// Run FFmpeg.
 	f := &encoder.FFmpeg{}
 	go trackEncodeProgress(encodeID, probeData, f)
-	f.Run(job.LocalSource, dest, p.Data)
+	err = f.Run(job.LocalSource, dest, p.Data)
+	if err != nil {
+		close(progressCh)
+		return err
+	}
 	close(progressCh)
 
 	// Set encode progress to 100.
diff --git a/web/src/auth.js b/web/src/auth.js
index aaacb95..4ae0a97 100644
--- a/web/src/auth.js
+++ b/web/src/auth.js
@@ -23,6 +23,7 @@ export default {
 
       if (redirect) {
         context.$router.push({ name: redirect });
+        context.$router.go();
       }
     }, (err) => {
       console.log(err);
@@ -50,6 +51,7 @@ export default {
     cookie.remove('token');
     this.user.authenticated = false;
     context.$router.push({ name: 'login' });
+    context.$router.go();
   },
 
   checkAuth(context) {
diff --git a/web/src/components/JobsTable.vue b/web/src/components/JobsTable.vue
index 1dbb280..937d7d5 100644
--- a/web/src/components/JobsTable.vue
+++ b/web/src/components/JobsTable.vue
@@ -11,8 +11,15 @@
       :fields="fields"
       :items="items">
 
+      <template v-slot:cell(status)="data">
+        <b-badge
+          :variant="data.item.status === 'error' ? 'danger' : 'primary'"
+        >{{ data.item.status }}</b-badge>
+      </template>
+
       <template v-slot:cell(progress)="data">
         <b-progress
+          v-if="data.item.status !== 'error'"
           :value="data.item.progress"
           :animated="data.value !== 100"
           :variant="data.value === 100 ? 'success' : 'primary'"
@@ -114,7 +121,7 @@ export default {
 };
 </script>
 
-<style scoped>
+<style>
 .code {
   background-color: #f4f4f4;
   border: 1px solid #aaa;
@@ -123,4 +130,7 @@ export default {
   margin-top: 10px;
   padding: 5px;
 }
+#jobs-table .table td {
+  vertical-align: middle;
+}
 </style>
diff --git a/web/src/components/MachinesTable.vue b/web/src/components/MachinesTable.vue
index b5856b6..d3c4fd6 100644
--- a/web/src/components/MachinesTable.vue
+++ b/web/src/components/MachinesTable.vue
@@ -4,7 +4,7 @@
       striped hover dark
       :fields="fields"
       :items="items">
-      <template slot="action" slot-scope="data">
+      <template v-slot:cell(action)="data">
         <b-button variant="light" @click="onClickDelete(data.item.id)">❌</b-button>
       </template>
       </b-table>
diff --git a/web/src/components/PresetsTable.vue b/web/src/components/PresetsTable.vue
index 0d2515d..f03de2f 100644
--- a/web/src/components/PresetsTable.vue
+++ b/web/src/components/PresetsTable.vue
@@ -153,6 +153,7 @@ export default {
     onSubmit(evt) {
       evt.preventDefault();
       console.log(JSON.stringify(this.form));
+      this.form.data = JSON.stringify(this.editor.get());
       this.updatePreset(this.form);
     },