I can confirm the bug is still present in Lubuntu 13.04 on my iMac G5 (RevC) with an ATI X600. I still have to check if the proposed kernel options will fix the problem, I will keep you updated.
I can confirm the bug is still present in Lubuntu 13.04 on my iMac G5 (RevC) with an ATI X600. I still have to check if the proposed kernel options will fix the problem, I will keep you updated.