Your system information

• Steam client version (build number or date): 1.0.0.78-2
• Distribution (e.g. Ubuntu): Arch Linux
• Opted into Steam client beta?: No
• Have you checked for system updates?: Yes
• Steam Logs: not provided
• GPU: AMD

Please describe your issue in as much detail as possible:

Repetitive execution of last command via protocol after re-login.

Steps for reproducing this issue:

1. Execute steam://run/<id>
2. Exit newly launched application
3. Use Steam->Change account… option and select any account