VSA-Mainapp-Release

Troubleshooting Detailed Guide

This guide provides solutions for problems that may occur in the VSA application. It is organized to help you resolve issues systematically, with specific symptoms and step-by-step solutions provided for each problem.

Common Problems and Solutions

Photos Are Not Automatically Imported

Symptom: Screenshots taken in VRChat are not automatically imported into VSA

Possible Causes:

Solution (Step-by-Step):

Step 1: Check Monitoring Function

  1. Open the Game-Side Settings
  2. Verify that the toggle switch is enabled (ON)
  3. If disabled, click to enable it
  4. Take a screenshot in VRChat

Step 2: Verify Folder Path

  1. Open the Game-Side Settings
  2. Check the “Screenshot Folder” setting
  3. Default path is typically C:\Users\[YourUsername]\Pictures\VRChat
  4. Verify the path is correct and re-select if necessary

Step 3: Verify VRChat

  1. Confirm that screenshots are actually being taken in VRChat
  2. Open Windows Explorer and check if photo files exist in the specified folder
  3. Verify that the filename and capture time match

Step 4: Check Firewall Settings

  1. Open Windows Security Center
  2. Click on “Firewall & network protection”
  3. Click on “Allow an app through firewall”
  4. Verify that VSA is included in the allowed apps list
  5. If not, add it by clicking “Allow another app”

Step 5: Restart the Application

  1. Completely close VSA
  2. Close VRChat as well
  3. Restart VSA
  4. Launch VRChat
  5. Take a screenshot

If Still Not Resolved: Refer to Checking Log Files to examine detailed errors.

Thumbnails Are Not Displayed

Symptom: Thumbnails in the gallery appear gray or are not displayed at all

Possible Causes:

Solution (Step-by-Step):

Step 1: Wait for Processing to Complete

  1. Display the gallery
  2. Check the “Processing…” indicator at the top of the screen
  3. Wait until the indicator disappears (may take several minutes)

Step 2: Try Scrolling

  1. Scroll up and down in the gallery
  2. Thumbnails will be loaded dynamically while scrolling
  3. Verify network connection (if using external storage)

Step 3: Restart the Application

  1. Completely close VSA
  2. Wait a few seconds
  3. Restart VSA
  4. Display the gallery

Step 4: Clear Cache

  1. Close VSA
  2. Delete the following folder: 
    %APPDATA%/VSA/cache/
  3. Restart VSA
  4. Thumbnails will be regenerated (may take time)

Step 5: Rebuild Database

  1. Enable Developer Mode (Settings > Appearance > Developer Mode)
  2. A “Developer” menu will appear in the sidebar
  3. Click on “Developer”
  4. Click “Rebuild Database”
  5. Select “OK” in the confirmation dialog
  6. Restart VSA

Note: Rebuilding the database may result in loss of favorites, tags, and other custom data.

Symptom: Photo display or scrolling is slow, or the application freezes occasionally

Possible Causes:

Solution (By Priority):

Solution 1: Reduce Thumbnail Size

  1. Display the gallery
  2. Drag the zoom slider in the toolbar to the left
  3. This will reduce the thumbnail size
  4. Check if scroll speed improves

Solution 2: Disable Animations

  1. Open Settings
  2. Select the “Animation” panel
  3. Disable animation effects
  4. Screen effects will be lighter

Solution 3: Delete Unnecessary Photos

  1. Select unnecessary photos in the gallery
  2. Click the Delete button
  3. Reducing total file count will reduce processing load

Solution 4: Restart the Application

  1. Completely close VSA
  2. Wait a few seconds
  3. Restart VSA
  4. Memory will be reset

Solution 5: Check PC Memory

  1. Open Task Manager (Ctrl + Shift + Esc)
  2. Click on the “Performance” tab
  3. Check memory usage
  4. If usage is 90% or higher, your PC has insufficient memory
  5. Close other applications

Photos Are Not Displayed

Symptom: Nothing is displayed in the gallery, or “No photos” is shown

Possible Causes:

Solution (Step-by-Step):

Step 1: Verify Import Folder

  1. Open the Game-Side Settings
  2. Check the “Screenshot Folder” path
  3. Open that folder in Windows Explorer
  4. Verify that photo files exist (.png or .jpg files)

Step 2: Check Import Process

  1. Open the Import Folder view
  2. Check the processing indicator
  3. Wait until the indicator disappears

Step 3: Manual Reload

  1. Display the gallery
  2. Click the “Reload” button (⟲) in the toolbar
  3. This will refresh the photo list

Step 4: Check Database

  1. Enable Developer Mode
  2. Display “Database Info” from the Developer menu
  3. Check “Total Photos”
  4. If it shows 0, the firewall may be blocking the application

Compression Does Not Start

Symptom: Auto-compression does not start at the scheduled time, or the scheduling feature is not working

Possible Causes:

Solution (Step-by-Step):

Step 1: Verify Auto-Compression Is Enabled

  1. Open the Game-Side Settings
  2. Expand Advanced Settings
  3. Verify that “Auto-Compression Feature” is enabled (toggle ON)
  4. If disabled, enable it and save

Step 2: Check VRChat Status

  1. Verify that VRChat is not running
  2. If it is, close it
  3. Wait until the scheduled time after completely closing VRChat

Step 3: Verify System Time

  1. Check Windows system time
  2. Click the time in the taskbar
  3. Verify the time is accurate
  4. If incorrect, synchronize with the time server (usually automatic)

Step 4: Manually Run Compression

  1. Open the JPEG XL Compression view
  2. Click “Select Folder” to choose the folder to compress
  3. Click the “Run Compression” button
  4. Verify that manual execution works

Image Quality Degrades After Compression

Symptom: After JPEG XL compression, images appear corrupted or colors have changed

Solution:

VSA’s JPEG XL compression uses lossless (reversible) compression, so image quality should not degrade. The following causes are possible:

Cause 1: Original Image Is Already Compressed

Cause 2: Viewer Does Not Support JXL

Cause 3: File Is Corrupted

  1. Check detailed logs (Developer Mode)
  2. If errors exist, redo the compression
  3. If the same error occurs, the original file may be corrupted

Metadata Cannot Be Retrieved

Symptom: World name, user name, capture time, and other photo metadata are not displayed

Possible Causes:

Solution (Step-by-Step):

Step 1: Verify Metadata Output Folder

  1. Open the Game-Side Settings
  2. Expand Advanced Settings
  3. Check if “Metadata Output Folder” is configured
  4. If not, specify the VRChat log folder

Step 2: Verify VRChat Settings

  1. Open VRChat settings menu
  2. Verify that metadata output is enabled
  3. If disabled, enable it
  4. Restart VRChat

Step 3: Check Log Folder

  1. Verify the log folder path shown in Game-Side Settings
  2. Open that folder in Windows Explorer
  3. Verify that log files such as output.log exist
  4. If not, reconfigure the log folder path

Step 4: Take New Screenshots

  1. After completing all settings, take new screenshots
  2. Metadata will not be applied to existing photos
  3. Verify that metadata is applied to new photos

OSC Communication Cannot Be Established

Symptom: Camera parameters (such as VirtualLens2) cannot be retrieved

Possible Causes:

Solution (Step-by-Step):

Step 1: Verify Port Number

  1. Open the Game-Side Settings
  2. Expand Advanced Settings
  3. Check the “OSC Port” (Default: 9001)
  4. Verify the same port number is configured on VRChat side

Step 2: Enable OSC on VRChat Side

  1. Launch VRChat
  2. Open the Settings menu
  3. Check “Enable OSC”
  4. Restart VRChat

Step 3: Check Firewall Settings

  1. Open Windows Security Center
  2. Click on “Firewall & network protection”
  3. Click on “Advanced settings”
  4. Verify that the OSC port (9001, etc.) is allowed in both “Inbound rules” and “Outbound rules”
  5. If not allowed, add a new rule

Step 4: Check for Port Conflicts

  1. Open Command Prompt (Windows + R → cmd)
  2. Run the following command: 
    netstat -ano | findstr :9001
  3. Verify that no other processes are using the port
  4. If in use, change to a different port number

Step 5: Restart VSA

  1. Completely close VSA
  2. Wait a few seconds
  3. Restart VSA
  4. Use the camera in VRChat

VRChat Launch Is Not Detected

Symptom: VSA does not detect when VRChat is launched (notification does not appear)

Possible Causes:

Solution:

Step 1: Verify Monitoring Function Is Enabled

  1. Open the Game-Side Settings
  2. Verify the toggle switch is enabled (ON)

Step 2: Restart VRChat

  1. Completely close VRChat
  2. Restart VSA as well
  3. Launch VRChat

Upload Fails

Symptom: Attempting to upload favorite photos to Google Drive results in an error

Possible Causes:

Solution (Step-by-Step):

Step 1: Verify Network Connection

  1. Check the Windows network icon
  2. Verify internet connection is working properly
  3. Try accessing Google Drive in another browser
  4. If unable to access, restart your Wi-Fi router

Step 2: Check Google Drive Storage

  1. Open Google Drive in a browser
  2. Check storage usage
  3. If full, delete unnecessary files
  4. For free plan, consider upgrading to a paid plan

Step 3: Verify Authentication Status

  1. Open Account Settings
  2. Check Google Drive authentication status
  3. Click “Logout”
  4. Click “Login with Google Drive” to re-authenticate

Step 4: Try Manual Upload

  1. Follow the manual upload instructions in the Favorites Guide
  2. Verify that manual upload is possible
  3. If possible, review automatic upload settings

Authentication Error Occurs

Symptom: “Authentication failed” error is displayed when logging in to Google Drive

Possible Causes:

Solution (Step-by-Step):

Step 1: Clear Browser Cache

  1. Open a browser (Chrome recommended)
  2. Press Ctrl + Shift + Delete
  3. Check “Cached images and files”
  4. Click “Clear browsing data”

Step 2: Check Pop-up Blocker

  1. Check the icon on the left side of the browser address bar
  2. If pop-ups are blocked, allow them

Step 3: Try Another Browser

  1. Try with another browser (Edge or Firefox)
  2. Verify if authentication succeeds

Step 4: Google Account Security Settings

  1. Open Google Account Settings
  2. Click on “Security”
  3. Check “Allow less secure app access”
  4. Adjust settings as needed

Step 5: Restart VSA

  1. Completely close VSA
  2. Wait a few seconds
  3. Restart VSA and try logging in again

Notifications Are Not Displayed

Symptom: Settings show notifications are enabled, but desktop notifications do not appear

Possible Causes:

Solution (Step-by-Step):

Step 1: Check Windows Notification Settings

  1. Open Windows Settings (Windows + I)
  2. Click on “System”
  3. Click on “Notifications”
  4. Verify that VSA is included in the allowed apps list
  5. If not, add it from “Allowed notifications”

Step 2: Check Focus Assist

  1. Open Windows Action Center (Win + A)
  2. Verify that “Focus Assist” is not turned “On”
  3. If on, turn it off

Step 3: Check Notification Settings

  1. Open VSA Settings
  2. Select the “Notifications” panel
  3. Verify that “Desktop Notifications” is enabled
  4. Verify that individual notification types are enabled

Step 4: Check Notification Volume

  1. Check Windows Volume Mixer
  2. Verify that VSA app is not muted
  3. Check master volume level

Application Startup Is Slow

Symptom: VSA takes tens of seconds or more to start

Possible Causes:

Solution (By Priority):

Solution 1: Delete Unnecessary Photos

  1. Select old photos in the gallery
  2. Click the Delete button
  3. Database size will be reduced
  4. Verify if startup speed improves

Solution 2: Optimize Disk

  1. Open Windows Settings
  2. Click on “Storage”
  3. Click on “Drive optimization”
  4. Select the drive and click “Optimize”

Solution 3: Install on SSD

Memory Usage Is High

Symptom: VSA memory usage keeps increasing or your PC becomes slow

Possible Causes:

Solution (By Priority):

Solution 1: Reduce Thumbnail Size

  1. Display the gallery
  2. Drag the zoom slider to the left
  3. Reduce thumbnail size
  4. Check if memory usage decreases

Solution 2: Close Photo Details Sidebar

  1. Close the open photo details panel
  2. Check if memory usage decreases

Solution 3: Restart the Application

  1. Completely close VSA
  2. Wait a few seconds
  3. Restart VSA
  4. Memory will be reset

Solution 4: Clear Cache

  1. Close VSA
  2. Delete the following folder: 
    %APPDATA%/VSA/cache/
  3. Restart VSA

How to Check Log Files

By examining VSA’s detailed logs, you can more accurately identify the cause of problems.

Log File Location

%APPDATA%/VSA/logs/

Shortcut:

  1. Windows Key + R
  2. Type %APPDATA% and press Enter
  3. Double-click the VSA folder
  4. Double-click the logs folder

Log File Structure

Log files are generated on a daily basis:

logs/
├── 2024-01-10.log
├── 2024-01-09.log
└── 2024-01-08.log

To open the latest log file: Open the file with today’s date.

How to Read Log Files

Log files are text files that can be opened in Notepad or VSCode.

How to Identify Log Levels:

Log Level Symbol Meaning
ERROR [ERROR] Critical error (problem has occurred)
WARN [WARN] Warning (caution needed)
INFO [INFO] Normal information (reference info)
DEBUG [DEBUG] Debug information (for developers)

How to Check for Errors:

  1. Open the latest log file in a text editor
  2. Use Ctrl + F to search for “ERROR”
  3. Check the error message
  4. Take action based on the error message

Example:

[2024-01-10 14:32:15] [ERROR] Failed to connect to screenshot folder: Access Denied

This error indicates that there are no access permissions to the screenshot folder.

Database Rebuild

If the database becomes corrupted, it can be rebuilt.

Warning: Rebuilding the database may result in loss of favorite tags and other custom data. Back up your data before proceeding.

Steps

Step 1: Enable Developer Mode

  1. Open Settings
  2. Select the “Appearance” panel
  3. Enable “Developer Mode”
  4. Click “Save”

Step 2: Open Developer Menu

  1. A “Developer” menu will appear in the sidebar
  2. Click on “Developer”

Step 3: Rebuild Database

  1. Find the “Rebuild Database” button
  2. Click it
  3. Select “Rebuild” in the confirmation dialog

Step 4: Restart the Application

  1. VSA will automatically restart
  2. Database rebuild will complete

Step 5: Verify

  1. Display the gallery
  2. Verify that photos are displayed correctly

Reset Settings File

If the settings file becomes corrupted, it can be reset.

Warning: After reset, all settings will revert to defaults. Take note of important settings beforehand.

Steps

Step 1: Close VSA

  1. Completely close VSA
  2. Verify all VSA processes have closed (check Task Manager)

Step 2: Delete Settings File

  1. Windows Key + R
  2. Type %APPDATA% and press Enter
  3. Open the VSA folder
  4. Delete the settings.json file

Step 3: Restart VSA

  1. Launch VSA
  2. Setup wizard will appear
  3. Perform initial setup again

How to Create a Backup:

  1. Close VSA
  2. Copy %APPDATA%/VSA/settings.json
  3. Save it to a safe location as settings.json.backup

How to Restore from Backup:

  1. Copy settings.json.backup to the %APPDATA%/VSA/ folder
  2. Rename it to settings.json
  3. Restart VSA

How to Contact Support

If the above solutions do not resolve your issue, you can contact support.

Information Required for Inquiry

Please provide the following information:

1. Environment Information:

2. Problem Details:

3. Error Messages:

4. Log Files:

Contact Methods

GitHub Issues:

Email: