Just wanted to report that this is consistently happening to me as well.
2025-02-05T11:21:05.351665+01:00 trond-x1 systemd[4127]: Started app-gnome-1password-90293.scope - Application launched by gnome-shell.
2025-02-05T11:21:05.533488+01:00 trond-x1 1password.desktop[90293]: INFO 2025-02-05T10:21:05.533+00:00 ThreadId(1) [1P:foundation/op-log/src/lib.rs:664] Removed 3 old log files
2025-02-05T11:21:05.535153+01:00 trond-x1 1password.desktop[90293]: INFO 2025-02-05T10:21:05.535+00:00 ThreadId(1) [1P:op-settings/src/store/json_store.rs:73] Settings file created @ 2024-09-13 18:38:50.848754642 UTC and last modified @ 2024-11-10 11:49:38.375714569 UTC
2025-02-05T11:21:05.536074+01:00 trond-x1 1password.desktop[90293]: INFO 2025-02-05T10:21:05.536+00:00 ThreadId(1) [client:typescript] Client starting.
2025-02-05T11:21:09.277899+01:00 trond-x1 1password.desktop[90293]: [90293:0205/112109.277080:ERROR:browser_main_loop.cc(283)] GLib-GObject: ../../../gobject/gsignal.c:2685: instance '0x1e64000f8090' has no handler with id '1358'
If I try starting it again, in syslog I can see:
2025-02-05T11:21:11.713750+01:00 trond-x1 systemd[4127]: Started app-gnome-1password-90449.scope - Application launched by gnome-shell.
2025-02-05T11:21:11.891735+01:00 trond-x1 1password.desktop[90449]: INFO 2025-02-05T10:21:11.891+00:00 ThreadId(14) [1P:op-settings/src/store/json_store.rs:73] Settings file created @ 2024-09-13 18:38:50.848754642 UTC and last modified @ 2024-11-10 11:49:38.375714569 UTC
2025-02-05T11:21:11.893193+01:00 trond-x1 1password.desktop[90449]: INFO 2025-02-05T10:21:11.893+00:00 ThreadId(14) [client:typescript] 1Password is already running, closing.
2025-02-05T11:21:11.893522+01:00 trond-x1 1password.desktop[90293]: #033[38;5;196mERROR#033[0m #033[38;5;196m2025-02-05T10:21:11.893+00:00#033[0m runtime-worker(ThreadId(3)) [1P:ffi/op-core-node/src/lib.rs:66] #033[38;5;196mAttempted to notify uninitialized App#033[0m
After having tried a couple of times (usually 3-4) the app will open. Its terribly annoying.