Shotwell ain't launched after plugging in digital camera

[Bernard Decock]

About this computer -> Removable Media
       Select how media should be handled: Photos = Shotwell

When a camera is plugged ins, Nautilus is launched showing the mounted camera. Shotwell isn't launched (Shotwell has been installed). After launching Shotwell manually (and unmounting the digital cameraà, one can import photos.

ProblemType: Bug
DistroRelease: Ubuntu 14.04
Package: unity-control-center 14.04.3+14.04.20140410-0ubuntu1
ProcVersionSignature: Ubuntu 3.13.0-29.53-generic 3.13.11.2
Uname: Linux 3.13.0-29-generic x86_64
NonfreeKernelModules: nvidia
ApportVersion: 2.14.1-0ubuntu3.2
Architecture: amd64
CurrentDesktop: Unity
Date: Tue Jun 24 10:27:20 2014
InstallationDate: Installed on 2013-06-05 (383 days ago)
InstallationMedia: Ubuntu 13.04 "Raring Ringtail" - Release amd64 (20130424)
SourcePackage: unity-control-center
UpgradeStatus: Upgraded to trusty on 2014-06-17 (7 days ago)
usr_lib_unity-control-center:
 activity-log-manager 0.9.7-0ubuntu14
 deja-dup 30.0-0ubuntu4
 gnome-control-center 1:3.6.3-0ubuntu56.1

[Bernard Decock (decockbernard)]

bernard@Sable:~$ udevadm monitor --property
monitor will print the received events for:
UDEV - the event which udev sends out after rule processing
KERNEL - the kernel uevent

KERNEL[2045.067724] add /devices/pci0000:00/0000:00:1a.0/usb1/1-1/1-1.4 (usb)
ACTION=add
BUSNUM=001
DEVNAME=/dev/bus/usb/001/005
DEVNUM=005
DEVPATH=/devices/pci0000:00/0000:00:1a.0/usb1/1-1/1-1.4
DEVTYPE=usb_device
MAJOR=189
MINOR=4
PRODUCT=4a9/31e4/2
SEQNUM=2406
SUBSYSTEM=usb
TYPE=0/0/0

KERNEL[2045.067896] add /devices/pci0000:00/0000:00:1a.0/usb1/1-1/1-1.4/1-1.4:1.0 (usb)
ACTION=add
DEVPATH=/devices/pci0000:00/0000:00:1a.0/usb1/1-1/1-1.4/1-1.4:1.0
DEVTYPE=usb_interface
INTERFACE=6/1/1
MODALIAS=usb:v04A9p31E4d0002dc00dsc00dp00ic06isc01ip01in00
PRODUCT=4a9/31e4/2
SEQNUM=2407
SUBSYSTEM=usb
TYPE=0/0/0

UDEV [2045.070708] add /devices/pci0000:00/0000:00:1a.0/usb1/1-1/1-1.4 (usb)
ACTION=add
BUSNUM=001
COLORD_DEVICE=1
COLORD_KIND=camera
DEVLINKS=/dev/libmtp-1-1.4
DEVNAME=/dev/bus/usb/001/005
DEVNUM=005
DEVPATH=/devices/pci0000:00/0000:00:1a.0/usb1/1-1/1-1.4
DEVTYPE=usb_device
GPHOTO2_DRIVER=PTP
ID_BUS=usb
ID_FOR_SEAT=usb-pci-0000_00_1a_0-usb-0_1_4
ID_GPHOTO2=1
ID_MEDIA_PLAYER=1
ID_MODEL=Canon_Digital_Camera
ID_MODEL_ENC=Canon\x20Digital\x20Camera
ID_MODEL_ID=31e4
ID_MTP_DEVICE=1
ID_PATH=pci-0000:00:1a.0-usb-0:1.4
ID_PATH_TAG=pci-0000_00_1a_0-usb-0_1_4
ID_REVISION=0002
ID_SERIAL=Canon_Inc._Canon_Digital_Camera_E2F5E9B80A584FFDA901B46ECBC87410
ID_SERIAL_SHORT=E2F5E9B80A584FFDA901B46ECBC87410
ID_USB_INTERFACES=:060101:
ID_VENDOR=Canon_Inc.
ID_VENDOR_ENC=Canon\x20Inc.
ID_VENDOR_FROM_DATABASE=Canon, Inc.
ID_VENDOR_ID=04a9
MAJOR=189
MINOR=4
PRODUCT=4a9/31e4/2
SEQNUM=2406
SUBSYSTEM=usb
TAGS=:seat:uaccess:
TYPE=0/0/0
USEC_INITIALIZED=45067707

UDEV [2045.072852] add /devices/pci0000:00/0000:00:1a.0/usb1/1-1/1-1.4/1-1.4:1.0 (usb)
ACTION=add
COLORD_DEVICE=1
COLORD_KIND=camera
DEVPATH=/devices/pci0000:00/0000:00:1a.0/usb1/1-1/1-1.4/1-1.4:1.0
DEVTYPE=usb_interface
GPHOTO2_DRIVER=PTP
ID_GPHOTO2=1
ID_VENDOR_FROM_DATABASE=Canon, Inc.
INTERFACE=6/1/1
MODALIAS=usb:v04A9p31E4d0002dc00dsc00dp00ic06isc01ip01in00
PRODUCT=4a9/31e4/2
SEQNUM=2407
SUBSYSTEM=usb
TYPE=0/0/0
USEC_INITIALIZED=67975