So this is how it looks after updating Kubuntu to 19.10. Both Robo 3T and Postman's theme messed up, and they're only using Arc's titlebar. Screenshot added.
Removing them, and using installer from their website fixes the issue.
So this is how it looks after updating Kubuntu to 19.10. Both Robo 3T and Postman's theme messed up, and they're only using Arc's titlebar. Screenshot added.
Removing them, and using installer from their website fixes the issue.