"QFSFileEngine::open: No file name specified" error in logs, no entering / leaving events #9274

Sanity checks

• I have done the sanity checks, and my issue persists
• These sanity checks are not relevant to the bug

Deskflow version info

Deskflow: 1.25.0.0 (d4ff55d)
Qt: 6.10.0
System: macOS Tahoe (26.0.1)

Build type

Deskflow package (downloaded from Deskflow)

Operating systems (OS)

• Windows
• macOS
• Linux (X11)
• Linux (Wayland)
• BSD-derived
• Other (please specify)

Deskflow configuration

• macOS Server, Windows, Linux, and Windows client (one of them might be switched off at any client)
• macOS server has two monitors (one built-in, one extended), everything else has single built-in monitor
• Windows 1 on left of macOS server, Ubuntu client on right, windows 2 client on further right

What steps will reproduce the problem?

1. Start Deskflow
2. Make sure Logs are enabled (Preferences -> Advanced -> Log to file, give a log path)
3. Note that instead of logging all the events like Entering screen/leaving screen etc., it just continuously shows QFSFileEngine::open: No file name specified error messages.

Log output

[2025-12-12T12:13:56.189] WARNING: QSystemTrayIcon::setVisible: No Icon set
[2025-12-12T12:13:56.352] WARNING: Execution of PAC script at "http://127.0.0.1:9000/systemproxy-51575464.pac" failed: The operation couldn’t be completed. (NSURLErrorDomain error -1004.)
[2025-12-12T12:13:56.353] INFO: starting server process (desktop mode)
[2025-12-12T12:13:56.354] INFO: core config file: /Users/pisoni/Library/Deskflow/deskflow-server.conf
[2025-12-12T12:13:56.354] INFO: log file: /Users/pisoni/Library/Logs/barrier.log
[2025-12-12T12:13:56.354] INFO: running command: /Applications/Deskflow.app/Contents/MacOS/deskflow-core server
initial settings file: /Users/pisoni/Library/Deskflow/Deskflow.conf
QFSFileEngine::open: No file name specified
2025-12-12 12:13:56.481 deskflow-core[45743:11031748] starting cocoa loop
QFSFileEngine::open: No file name specified
<Last line repeats> 

Additional information

I had first enabled text file config by exporting and importing one again so I thought that might have caused the problem, but even going back to the usual GUI based config is showing the same logs.