Sorry for not responding to the comments sooner. I'm not now using the R600 to connect to external displays, and I haven't got much time to try out the latest ISO (especially if it would need to be installed on disk - I could run live it might be OK). So I'm happy to let this bug lie.
Sorry for not responding to the comments sooner. I'm not now using the R600 to connect to external displays, and I haven't got much time to try out the latest ISO (especially if it would need to be installed on disk - I could run live it might be OK). So I'm happy to let this bug lie.