sound on iBookg4

I just got an iBook G4 and I am installed Ubuntu-MATE 15.04 and Debain Jessie on it. Now in MATE to get sound to work I added the snd-aoa-i2sbus module and set the PCM channel to 80 and all was well. However I did the exact same thing in Jessie and I am getting no sound. I added the other snd-aoa m

X11 windows redraw problems ATI

Hi, I upgraded Debian to current unstable on my iBook. X11 apparently got a bit worse again, whole windows do not redraw correctly but get random content and need to be minimized/reopened to get a refresh, when covered damaged sections contain garbage... Not all apps, e.g. xterm seems to work,