When I click the icons of snap apps Application name appears next to Activities for 10 to 20 seconds and disappears...applications not opening...Its been two years :). I'm somehow opening chrome from command line but Ubuntu Software app is not opening Debug outut
$SNAPD_DEBUG=1 dbus-launch snap run chromium
Unable to create /home/ubuntu18/.dbus/session-bus
2024/10/03 07:19:36.478608 logger.go:93: DEBUG: snap (at "/snap/snapd/current") is older ("2.56.2") than distribution package ("2.63+22.04ubuntu0.1")
2024/10/03 07:19:36.481836 logger.go:93: DEBUG: -- snap startup {"stage":"start", "time":"1727920176.481827"}
2024/10/03 07:19:36.492583 logger.go:93: DEBUG: executing snap-confine from /usr/lib/snapd/snap-confine
2024/10/03 07:19:36.509556 logger.go:93: DEBUG: SELinux not enabled
2024/10/03 07:19:36.520599 logger.go:93: DEBUG: creating transient scope snap.chromium.chromium
2024/10/03 07:19:36.521557 logger.go:93: DEBUG: using session bus
2024/10/03 07:19:36.525852 logger.go:93: DEBUG: StartTransientUnit failed with "org.freedesktop.DBus.Error.Spawn.ChildExited": [Process org.freedesktop.systemd1 exited with status 1]
2024/10/03 07:19:36.531816 logger.go:93: DEBUG: snapd cannot track the started application
2024/10/03 07:19:36.531877 logger.go:93: DEBUG: snap refreshes will not be postponed by this process
2024/10/03 07:19:36.531927 logger.go:93: DEBUG: -- snap startup {"stage":"snap to snap-confine", "time":"1727920176.531920"}
DEBUG: -- snap startup {"stage":"snap-confine enter", "time":"1727920176.537150"}
DEBUG: umask reset, old umask was 02
DEBUG: security tag: snap.chromium.chromium
DEBUG: executable: /usr/lib/snapd/snap-exec
DEBUG: confinement: non-classic
DEBUG: base snap: core22
DEBUG: ruid: 1000, euid: 0, suid: 0
DEBUG: rgid: 1000, egid: 1000, sgid: 1000
DEBUG: apparmor label on snap-confine is: /usr/lib/snapd/snap-confine
DEBUG: apparmor mode is: enforce
DEBUG: -- snap startup {"stage":"snap-confine mount namespace start", "time":"1727920176.538083"}
DEBUG: creating lock directory /run/snapd/lock (if missing)
DEBUG: set_effective_identity uid:0 (change: no), gid:0 (change: yes)
DEBUG: opening lock directory /run/snapd/lock
DEBUG: set_effective_identity uid:0 (change: no), gid:1000 (change: yes)
DEBUG: opening lock file: /run/snapd/lock/.lock
DEBUG: set_effective_identity uid:0 (change: no), gid:0 (change: yes)
DEBUG: set_effective_identity uid:0 (change: no), gid:1000 (change: yes)
DEBUG: sanity timeout initialized and set for 30 seconds
DEBUG: acquiring exclusive lock (scope (global), uid 0)
DEBUG: sanity timeout reset and disabled
DEBUG: ensuring that snap mount directory is shared
DEBUG: unsharing snap namespace directory
DEBUG: set_effective_identity uid:0 (change: no), gid:0 (change: yes)
DEBUG: set_effective_identity uid:0 (change: no), gid:1000 (change: yes)
DEBUG: releasing lock 5
DEBUG: opened snap-update-ns executable as file descriptor 5
DEBUG: opened snap-discard-ns executable as file descriptor 6
DEBUG: creating lock directory /run/snapd/lock (if missing)
DEBUG: set_effective_identity uid:0 (change: no), gid:0 (change: yes)
DEBUG: opening lock directory /run/snapd/lock
DEBUG: set_effective_identity uid:0 (change: no), gid:1000 (change: yes)
DEBUG: opening lock file: /run/snapd/lock/chromium.lock
DEBUG: set_effective_identity uid:0 (change: no), gid:0 (change: yes)
DEBUG: set_effective_identity uid:0 (change: no), gid:1000 (change: yes)
DEBUG: sanity timeout initialized and set for 30 seconds
DEBUG: acquiring exclusive lock (scope chromium, uid 0)
DEBUG: sanity timeout reset and disabled
DEBUG: initializing mount namespace: chromium
**
DEBUG: device cgroup not required due to base core22
DEBUG: setting up device cgroup, mode "optional"
**
DEBUG: libudev has current tags support
DEBUG: device /sys/devices/pci0000:00/0000:00:01.0/drm/card0 has matching current tag
DEBUG: get bpf object at path /sys/fs/bpf/snap/snap_chromium_chromium
DEBUG: found existing device map
DEBUG: get next key for map 8
DEBUG: get next key for map 8
DEBUG: get next key for map 8
DEBUG: get next key for map 8
DEBUG: get next key for map 8
DEBUG: get next key for map 8
DEBUG: get next key for map 8
DEBUG: get next key for map 8
DEBUG: get next key for map 8
DEBUG: get next key for map 8
DEBUG: get next key for map 8
DEBUG: get next key for map 8
DEBUG: get next key for map 8
DEBUG: get next key for map 8
DEBUG: get next key for map 8
DEBUG: get next key for map 8
DEBUG: get next key for map 8
DEBUG: get next key for map 8
DEBUG: get next key for map 8
DEBUG: get next key for map 8
DEBUG: get next key for map 8
DEBUG: get next key for map 8
DEBUG: get next key for map 8
DEBUG: found 22 existing entries in devices map
DEBUG: delete key for c 1:8
DEBUG: delete elem in map 8
DEBUG: delete key for c 137:-1
DEBUG: delete elem in map 8
DEBUG: delete key for c 138:-1
DEBUG: delete elem in map 8
DEBUG: delete key for c 226:0
DEBUG: delete elem in map 8
DEBUG: delete key for c 226:128
DEBUG: delete elem in map 8
DEBUG: delete key for c 1:9
DEBUG: delete elem in map 8
DEBUG: delete key for c 1:3
DEBUG: delete elem in map 8
DEBUG: delete key for c 142:-1
DEBUG: delete elem in map 8
DEBUG: delete key for c 1:7
DEBUG: delete elem in map 8
DEBUG: delete key for c 5:2
DEBUG: delete elem in map 8
DEBUG: delete key for c 136:-1
DEBUG: delete elem in map 8
DEBUG: delete key for c 1:5
DEBUG: delete elem in map 8
DEBUG: delete key for c 10:242
DEBUG: delete elem in map 8
DEBUG: delete key for c 249:0
DEBUG: delete elem in map 8
DEBUG: delete key for c 10:239
DEBUG: delete elem in map 8
DEBUG: delete key for c 143:-1
DEBUG: delete elem in map 8
DEBUG: delete key for c 139:-1
DEBUG: delete elem in map 8
DEBUG: delete key for c 141:-1
DEBUG: delete elem in map 8
DEBUG: delete key for c 5:1
DEBUG: delete elem in map 8
DEBUG: delete key for c 5:0
DEBUG: delete elem in map 8
DEBUG: delete key for c 10:200
DEBUG: delete elem in map 8
DEBUG: delete key for c 140:-1
DEBUG: delete elem in map 8
DEBUG: load program of type 0xf, 33 instructions
DEBUG: v2 allow c 1:3
DEBUG: v2 allow c 1:5
DEBUG: v2 allow c 1:7
DEBUG: v2 allow c 1:8
DEBUG: v2 allow c 1:9
DEBUG: v2 allow c 5:0
DEBUG: v2 allow c 5:1
DEBUG: v2 allow c 5:2
DEBUG: v2 allow c 136:4294967295
DEBUG: v2 allow c 137:4294967295
DEBUG: v2 allow c 138:4294967295
DEBUG: v2 allow c 139:4294967295
DEBUG: v2 allow c 140:4294967295
DEBUG: v2 allow c 141:4294967295
DEBUG: v2 allow c 142:4294967295
DEBUG: v2 allow c 143:4294967295
DEBUG: v2 allow c 10:239
DEBUG: v2 allow c 10:200
DEBUG: inspecting type of device: /dev/dri/card0
DEBUG: v2 allow c 226:0
DEBUG: device /sys/devices/pci0000:00/0000:00:01.0/drm/card0/card0-DVI-D-1 has matching current tag
DEBUG: cannot get major/minor numbers for syspath /sys/devices/pci0000:00/0000:00:01.0/drm/card0/card0-DVI-D-1
DEBUG: device /sys/devices/pci0000:00/0000:00:01.0/drm/card0/card0-HDMI-A-1 has matching current tag
DEBUG: cannot get major/minor numbers for syspath /sys/devices/pci0000:00/0000:00:01.0/drm/card0/card0-HDMI-A-1
DEBUG: device /sys/devices/pci0000:00/0000:00:01.0/drm/card0/card0-VGA-1 has matching current tag
DEBUG: cannot get major/minor numbers for syspath /sys/devices/pci0000:00/0000:00:01.0/drm/card0/card0-VGA-1
DEBUG: device /sys/devices/pci0000:00/0000:00:01.0/drm/renderD128 has matching current tag
DEBUG: inspecting type of device: /dev/dri/renderD128
DEBUG: v2 allow c 226:128
DEBUG: device /sys/devices/virtual/dma_heap/system has matching current tag
DEBUG: inspecting type of device: /dev/dma_heap/system
DEBUG: v2 allow c 249:0
DEBUG: device /sys/devices/virtual/mem/full has matching current tag
DEBUG: inspecting type of device: /dev/full
DEBUG: v2 allow c 1:7
DEBUG: device /sys/devices/virtual/misc/rfkill has matching current tag
DEBUG: inspecting type of device: /dev/rfkill
DEBUG: v2 allow c 10:242
DEBUG: device /sys/module/rfkill has matching current tag
DEBUG: cannot get major/minor numbers for syspath /sys/module/rfkill
**
DEBUG: process in cgroup /user.slice/user-1000.slice/session-1.scope
/user.slice/user-1000.slice/session-1.scope is not a snap cgroup
**
I highlighted cgroup lines thinking they are the problem
Android Studio, PyCharm CE are also snaps, but surprisingly opening properly But again "Ubuntu Software" snap is not opening
