Hello there! It sounds like you're experiencing quite a challenge with Vaia. I’m here to help. When you mention a blue or dark screen, it can often indicate an issue with how the application is loading or perhaps a system issue. Let’s go through a step-by-step process to troubleshoot this.

### Step 1: Restart Your Computer
First, let's start with a simple restart of your computer. Sometimes, a fresh start can resolve temporary issues. After restarting, try to open Vaia again to see if the problem persists.

### Step 2: Clear Cache and Data
If the issue remains, it would be useful to clear the cache and data for the Vaia application (if applicable):
1. Open Settings on your computer.
2. Go to Apps or Apps & Features.
3. Find Vaia in the list and select it.
4. Click on Advanced options, then select Reset or Clear Data.

### Step 3: Update Your Web Browser
Since you’re using WebKit on Windows 10, ensure that your browser is updated:
1. Open your browser settings.
2. Look for the About section to check for updates.
3. If available, update your browser and restart it.

### Step 4: Check Internet Connection
Make sure your internet connection is stable. You can do this by:
1. Opening a new tab in your browser and visiting a few different websites to ensure they load.

### Step 5: Run System Diagnostics
If you still see a blue screen:
1. Use the built-in Windows Troubleshooter.
2. Navigate to Settings > Update & Security > Troubleshoot, and follow the prompts.

### Step 6: Safe Mode
If the problem persists, boot your computer in Safe Mode to determine if there's a conflict causing Vaia to malfunction:
1. Restart your PC and press the F8 key during startup.
2. Select Safe Mode with Networking and try to open Vaia.

If none of these steps resolve the issue, please let me know, and we can consider further advanced troubleshooting or obtaining support from higher-level assistance. Are you satisfied with the solutions I provided so far?