diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index a6f5306..a4ddecb 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -11,20 +11,20 @@ jobs:
     strategy:
       matrix:
         os: [ubuntu-latest]
-        node-version: [10.x, 12.x, 14.x, 16.x, 17.x, 18.x, 19.x]
+        node-version: [16.x, 17.x, 18.x, 19.x, 20.x]
         include:
-          - os: macos-latest
-            node-version: 14.x
           - os: macos-latest
             node-version: 16.x
           - os: macos-latest
             node-version: 18.x
-          - os: windows-latest
-            node-version: 14.x
+          - os: macos-latest
+            node-version: 20.x
           - os: windows-latest
             node-version: 16.x
           - os: windows-latest
             node-version: 18.x
+          - os: windows-latest
+            node-version: 20.x
 
     runs-on: ${{ matrix.os }}
 
diff --git a/CHANGELOG.md b/CHANGELOG.md
index d8d96c5..2c943ce 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -73,7 +73,7 @@ We had to make **several interface changes** to keep systeminformation as consis
 
 #### Test Full Version 5 Functionality
 
-If you want to see all function results on your machine, please head over to (Testing section)[https://systeminformation.io/tests.html]. We implemented a tiny test suite where you can easily go through all functions and test resuls on your machine without coding.
+If you want to see all function results on your machine, please head over to [Testing section](https://systeminformation.io/tests.html). We implemented a tiny test suite where you can easily go through all functions and test resuls on your machine without coding.
 
 
 For major (breaking) changes - **version 4, 3 and 2** - see end of page.
@@ -82,6 +82,7 @@ For major (breaking) changes - **version 4, 3 and 2** - see end of page.
 
 | Version | Date       | Comment                                                                                             |
 | ------- | ---------- | --------------------------------------------------------------------------------------------------- |
+| 5.18.3  | 2023-06-09 | `tests` improved key handling, updated docs                                                         |
 | 5.18.2  | 2023-06-08 | `fsSize()` improved error handling (linux alpine)                                                   |
 | 5.18.1  | 2023-06-07 | `networkInterfaces()` cleaned up testVirtualNic                                                     |
 | 5.18.0  | 2023-06-06 | `fsSize()` added optional drive parameter                                                           |
diff --git a/docs/history.html b/docs/history.html
index 992e829..4405cd0 100644
--- a/docs/history.html
+++ b/docs/history.html
@@ -57,9 +57,14 @@
                     </tr>
                   </thead>
                   <tbody>
+                    <tr>
+                      <th scope="row">5.18.3</th>
+                      <td>2023-06-09</td>
+                      <td><span class="code">tests</span> improved key handling, updated docs</td>
+                    </tr>
                     <tr>
                       <th scope="row">5.18.2</th>
-                      <td>2023-06-07</td>
+                      <td>2023-06-08</td>
                       <td><span class="code">fsSize()</span> improved error handling (alpine linux)</td>
                     </tr>
                     <tr>
diff --git a/docs/index.html b/docs/index.html
index ab7c7c9..de66d71 100644
--- a/docs/index.html
+++ b/docs/index.html
@@ -170,7 +170,7 @@
       <img class="logo" src="assets/logo.png" alt="logo">
       <div class="title">systeminformation</div>
       <div class="subtitle"><span id="typed"></span>&nbsp;</div>
-      <div class="version">New Version: <span id="version">5.18.2</span></div>
+      <div class="version">New Version: <span id="version">5.18.3</span></div>
       <button class="btn btn-light" onclick="location.href='https://github.com/sebhildebrandt/systeminformation'">View on Github <i class=" fab fa-github"></i></button>
     </div>
     <div class="down">
diff --git a/lib/graphics.js b/lib/graphics.js
index 5d2b51f..963f0d7 100644
--- a/lib/graphics.js
+++ b/lib/graphics.js
@@ -669,7 +669,7 @@ function graphics(callback) {
             } catch (e) {
               util.noop();
             }
-            stdout = execSync('defaults read /Library/Preferences/com.apple.windowserver.plist 2>/dev/null;defaults read /Library/Preferences/com.apple.windowserver.displays.plist 2>/dev/null; echo ""');
+            stdout = execSync('defaults read /Library/Preferences/com.apple.windowserver.plist 2>/dev/null;defaults read /Library/Preferences/com.apple.windowserver.displays.plist 2>/dev/null; echo ""', { maxBuffer: 1024 * 20000 });
             const output = (stdout || '').toString();
             const obj = util.plistReader(output);
             if (obj['DisplayAnyUserSets'] && obj['DisplayAnyUserSets']['Configs'] && obj['DisplayAnyUserSets']['Configs'][0] && obj['DisplayAnyUserSets']['Configs'][0]['DisplayConfig']) {
diff --git a/test/si.js b/test/si.js
index e4a2837..2290735 100644
--- a/test/si.js
+++ b/test/si.js
@@ -56,7 +56,7 @@ function test(f) {
       else if (f === ',') { si.getStaticData().then((data) => { if (data !== null) { resolve({ data, title: 'All Static Data' }); } else { resolve('not_supported'); } }); }
       else if (f === '.') { si.getDynamicData('apache2, postgres, wsearch').then((data) => { if (data !== null) { resolve({ data, title: 'All Dynamic Data' }); } else { resolve('not_supported'); } }); }
       else if (f === '/') { si.getAllData('apache2, postgres, wsearch').then((data) => { if (data !== null) { resolve({ data, title: 'All Data' }); } else { resolve('not_supported'); } }); }
-      else if (f === '?') {
+      else if (f === 'getObj') {
         const valueObject = {
           cpu: '*',
           osInfo: 'platform, release',
diff --git a/test/test.js b/test/test.js
index f2cdf8f..c6f01ab 100644
--- a/test/test.js
+++ b/test/test.js
@@ -79,6 +79,7 @@ process.stdin.on('keypress', (key, data) => {
     console.time(['Time to complete']);
     startDots();
     const siPath = path.join(__dirname, 'si.js');
+    if (key === '?') { key = 'getObj'; }
     const sanitizedKey = utils.sanitizeShellString(key);
     exec(`node ${siPath} '${sanitizedKey}'`, { timeout: 30000 }, (error, stdout) => {
       waiting = false;