In QubesOS 4.2.4 I’d sys-vpn based on kicksecure-17 and it was working fine. Butin QubesOS 4.3 I am trying to open Proton VPN on kicksecure-18. Initially it opened and worked fine but when I enabled kill switch, now its not opening and giving this error: 2025-12-23T13:25:10.486891+00:00 | proton.v…

Can't Open Proton VPN on Kicksecure 18

WhiteShadow December 23, 2025, 1:54pm 4

I want to reproduce your issue on my device,
Did you follow guide:

By using Maintenance tools in kicksecure template?