diff --git a/ui/core/app/components/form/project/index.hbs b/ui/core/app/components/form/project/index.hbs
index 7541f8ed5..9db695baa 100644
--- a/ui/core/app/components/form/project/index.hbs
+++ b/ui/core/app/components/form/project/index.hbs
@@ -2,6 +2,7 @@
   @onSubmit={{@submit}}
   @cancel={{@cancel}}
   @disabled={{@model.isSaving}}
+  @error={{true}}
   as |form|
 >
 
@@ -10,17 +11,35 @@
     @type="name"
     @value={{@model.name}}
     @label={{t "form.label.name"}}
-    @error={{false}}
-    readonly={{false}} />
+    @error={{@model.errors.name}}
+    readonly={{false}}
+  as |field|>
+    {{#if @model.errors.name}}
+      <field.errors as |errors|>
+        {{#each @model.errors.name as |error|}}
+          <errors.message>{{error.message}}</errors.message>
+        {{/each}}
+      </field.errors>
+    {{/if}}
+  </form.input>
 
   <form.textarea
     name="description"
     @type="description"
     @value={{@model.description}}
     @label={{t "form.label.description"}}
-    @error={{false}}
+    @error={{@model.errors.description}}
     disabled={{@model.isSaving}}
-    readonly={{false}} />
+    readonly={{false}}
+  as |field|>
+    {{#if @model.errors.description}}
+      <field.errors as |errors|>
+        {{#each @model.errors.description as |error|}}
+          <errors.message>{{error.message}}</errors.message>
+        {{/each}}
+      </field.errors>
+    {{/if}}
+  </form.textarea>
 
   <form.actions
     @disabled={{if @model.cannotSave @model.cannotSave}}
diff --git a/ui/core/app/routes/orgs/org/projects/new.js b/ui/core/app/routes/orgs/org/projects/new.js
index 23012cbfa..1314716cd 100644
--- a/ui/core/app/routes/orgs/org/projects/new.js
+++ b/ui/core/app/routes/orgs/org/projects/new.js
@@ -42,9 +42,9 @@ export default class OrgsOrgProjectsNewRoute extends Route {
       this.transitionTo('orgs.org.projects.project', project);
       // TODO: replace with translated strings
       this.notify.success('Project created.');
-    } catch (e) {
+    } catch (error) {
       // TODO: replace with translated strings
-      this.notify.error('Project could not be created.', {closeAfter: null});
+      this.notify.error(error.message, { closeAfter: null });
     }
   }
 }
diff --git a/ui/core/app/routes/orgs/org/projects/project.js b/ui/core/app/routes/orgs/org/projects/project.js
index a6b9947bf..e2e4fabb8 100644
--- a/ui/core/app/routes/orgs/org/projects/project.js
+++ b/ui/core/app/routes/orgs/org/projects/project.js
@@ -50,9 +50,9 @@ export default class OrgsOrgProjectsProjectRoute extends Route {
       await project.save();
       // TODO: replace with translated strings
       this.notify.success('Save succeeded.');
-    } catch (e) {
+    } catch (error) {
       // TODO: replace with translated strings
-      this.notify.error('An error occurred.', {closeAfter: null});
+      this.notify.error(error.message, { closeAfter: null });
     }
   }
 
@@ -67,9 +67,9 @@ export default class OrgsOrgProjectsProjectRoute extends Route {
       this.transitionTo('orgs.org.projects');
       // TODO: replace with translated strings
       this.notify.success('Deleted project succesfully.');
-    } catch (e) {
+    } catch (error) {
       // TODO: replace with translated strings
-      this.notify.error('An error occurred.', {closeAfter: null});
+      this.notify.error(error.message, { closeAfter: null });
     }
   }
 }
diff --git a/ui/core/app/styles/app.scss b/ui/core/app/styles/app.scss
index 64fed4405..a0d1931bc 100644
--- a/ui/core/app/styles/app.scss
+++ b/ui/core/app/styles/app.scss
@@ -9,7 +9,7 @@
 
 .rose-form {
   width: 66%;
-  
+
   .rose-form-input {
     width: 100%;
 
diff --git a/ui/core/config/environment.js b/ui/core/config/environment.js
index edff9773a..dfde07a60 100644
--- a/ui/core/config/environment.js
+++ b/ui/core/config/environment.js
@@ -41,7 +41,7 @@ module.exports = function (environment) {
       'frame-src': ["'self'"],
       'font-src': ["'self'"],
       'connect-src': ["'self'"],
-      'img-src': ["'self'", "data:"],
+      'img-src': ["'self'", 'data:'],
       'style-src': ["'self'"],
       'media-src': ["'self'"],
       'manifest-src': ["'self'"],
diff --git a/ui/core/mirage/config.js b/ui/core/mirage/config.js
index ce0e06960..32e0aac11 100644
--- a/ui/core/mirage/config.js
+++ b/ui/core/mirage/config.js
@@ -1,4 +1,5 @@
 import config from '../config/environment';
+import { Response } from 'miragejs';
 
 export default function() {
 
@@ -27,6 +28,32 @@ export default function() {
   this.get('/orgs/:org_id/projects');
   this.post('/orgs/:org_id/projects');
   this.get('/orgs/:org_id/projects/:id');
-  this.patch('/orgs/:org_id/projects/:id');
+  this.patch('/orgs/:org_id/projects/:id', () => {
+    // return new Response(400, {}, {
+    //   "status": 400,
+    //   "code": "invalid_argument",
+    //   "message": "The request contained invalid fields.",
+    //   "details": {
+    //     "request_id": "abc123",
+    //     "TraceId": "0123-4567",
+    //     "fields": [
+    //       {
+    //         "name": "name",
+    //         "message": "name is required"
+    //       },
+    //       {
+    //         "name": "description",
+    //         "message": "The description must not be more than 1 trillion characters long."
+    //       }
+    //     ]
+    //   }
+    // });
+
+    return new Response(409, {}, {
+      "status": 409,
+      "code": "invalid_argument",
+      "message": "The request was awful."
+    });
+  });
   this.del('/orgs/:org_id/projects/:id');
 }
diff --git a/ui/core/tests/acceptance/projects-test.js b/ui/core/tests/acceptance/projects-test.js
new file mode 100644
index 000000000..a98601b19
--- /dev/null
+++ b/ui/core/tests/acceptance/projects-test.js
@@ -0,0 +1,138 @@
+import { module, test } from 'qunit';
+import { visit, currentURL, click, fillIn, find } from '@ember/test-helpers';
+import { setupApplicationTest } from 'ember-qunit';
+import setupMirage from 'ember-cli-mirage/test-support/setup-mirage';
+import a11yAudit from 'ember-a11y-testing/test-support/audit';
+import { Response } from 'miragejs';
+
+module('Acceptance | projects', function (hooks) {
+  setupApplicationTest(hooks);
+  setupMirage(hooks);
+
+  test('visiting projects', async function (assert) {
+    assert.expect(1);
+    await visit('/orgs/1/projects');
+    await a11yAudit();
+    assert.equal(currentURL(), '/orgs/1/projects');
+  });
+
+  test('saving a new project with invalid fields displays error messages', async function (assert) {
+    assert.expect(2);
+    this.server.post('/orgs/:org_id/projects', () => {
+      return new Response(
+        400,
+        {},
+        {
+          status: 400,
+          code: 'invalid_argument',
+          message: 'The request was invalid.',
+          details: {
+            fields: [
+              {
+                name: 'name',
+                message: 'Name is required.',
+              },
+            ],
+          },
+        }
+      );
+    });
+    await visit('/orgs/1/projects/new');
+    await fillIn('[name="name"]', 'random string');
+    await click('[type="submit"]');
+    assert.ok(
+      find('[role="alert"]').textContent.trim(),
+      'The request was invalid.',
+      'Displays primary error message.'
+    );
+    assert.ok(
+      find('.rose-form-error-message').textContent.trim(),
+      'Name is required.',
+      'Displays field-level errors.'
+    );
+  });
+
+  test('saving an existing project with invalid fields displays error messages', async function (assert) {
+    assert.expect(2);
+    this.server.createList('project', 1);
+    this.server.patch('/orgs/:org_id/projects/:id', () => {
+      return new Response(
+        400,
+        {},
+        {
+          status: 400,
+          code: 'invalid_argument',
+          message: 'The request was invalid.',
+          details: {
+            fields: [
+              {
+                name: 'name',
+                message: 'Name is required.',
+              },
+            ],
+          },
+        }
+      );
+    });
+    await visit('/orgs/1/projects/1');
+    await fillIn('[name="name"]', 'random string');
+    await click('[type="submit"]');
+    assert.ok(
+      find('[role="alert"]').textContent.trim(),
+      'The request was invalid.',
+      'Displays primary error message.'
+    );
+    assert.ok(
+      find('.rose-form-error-message').textContent.trim(),
+      'Name is required.',
+      'Displays field-level errors.'
+    );
+  });
+
+  test('errors are displayed when save project fails', async function (assert) {
+    assert.expect(1);
+    this.server.createList('project', 1);
+    this.server.patch('/orgs/:org_id/projects/:id', () => {
+      return new Response(
+        490,
+        {},
+        {
+          status: 490,
+          code: 'error',
+          message: 'Oops.',
+        }
+      );
+    });
+    await visit('/orgs/1/projects/1');
+    await fillIn('[name="name"]', 'random string');
+    await click('[type="submit"]');
+    assert.ok(
+      find('[role="alert"]').textContent.trim(),
+      'Oops.',
+      'Displays primary error message.'
+    );
+  });
+
+  test('errors are displayed when delete project fails', async function (assert) {
+    assert.expect(1);
+    this.server.createList('project', 1);
+    this.server.del('/orgs/:org_id/projects/:id', () => {
+      return new Response(
+        490,
+        {},
+        {
+          status: 490,
+          code: 'error',
+          message: 'Oops.',
+        }
+      );
+    });
+    await visit('/orgs/1/projects/1');
+    await click('.rose-button-warning');
+    assert.ok(
+      find('[role="alert"]').textContent.trim(),
+      'Oops.',
+      'Displays primary error message.'
+    );
+  });
+});