Constant complaints about negative sizes

[scarlion1]

Describe the bug
When Unite is hiding the titlebars, journal is flooded with messages like the following from every app:

gnome-calculato[1209362]: GtkWindowControls 0x56351ed07b50 (windowcontrols) reported min width -92, but sizes must be >= 0

mutter-x11-fram[1206284]: GtkHeaderBar 0x560535d07300 (headerbar) reported min height -163, but sizes must be >= 0
mutter-x11-fram[1206284]: MetaFrameHeader 0x5605357d3750 (widget) reported min height -200, but sizes must be >= 0
mutter-x11-fram[1206284]: MetaFrameHeader 0x5605357d3750 reported baselines of minimum -178 and natural -178, but sizes of minimum 0 and natural 0. Baselines must be inside the widget size.
mutter-x11-fram[1206284]: GtkHeaderBar 0x560535d07300 (headerbar) reported min height -163, but sizes must be >= 0
mutter-x11-fram[1206284]: MetaFrameHeader 0x5605357d3750 (widget) reported min height -200, but sizes must be >= 0
mutter-x11-fram[1206284]: MetaFrameHeader 0x5605357d3750 reported baselines of minimum -178 and natural -178, but sizes of minimum 0 and natural 0. Baselines must be inside the widget size.
mutter-x11-fram[1206284]: GtkWindowControls 0x560535d42710 (windowcontrols) reported min width -104, but sizes must be >= 0

To Reproduce

1. always hide titlebars?
2. launch an app
3. See error

Environment (please complete the following information):

• OS: Debian 13
• GNOME Shell version 47.2
• Unite version 80

Logs
None