That for a shared IRQ the graphics will become an unwanted high prio doesn't happen with a kernel 2.6.31-rt19 + NVIDIA 195.36.15 on Suse 11.2 on my machine. As already reported, it also doesn't happen with the kernels 3.0.23-avl-7-pae (threadirqs) and 3.0.23-rt40 on current AV Linux, where still the nv driver is available and used on my machine. IIUC it's definitive related to the kernel, I anyway will test the vesa driver with Ubuntu Studio Precise, but can' get it working. I modified the xorg.conf I use with the nvida driver, startup ends with tty, no X. Does anybody notice what I might have missed? Latest modification: Section "ServerLayout" Identifier "X.org Configured" Screen 0 "Screen0" 0 0 InputDevice "Mouse0" "CorePointer" InputDevice "Keyboard0" "CoreKeyboard" EndSection Section "Module" #Load "glx" #Load "dbe" #Load "dri2" #Load "extmod" #Load "record" EndSection Section "InputDevice" Identifier "Keyboard0" Driver "kbd" Option "XkbRules" "xorg" Option "XkbModel" "pc105" Option "XkbLayout" "de" Option "XkbVariant" "ro" Option "XkbOptions" "lv3:ralt_switch" EndSection Section "InputDevice" Identifier "Mouse0" Driver "mouse" Option "Protocol" "auto" Option "Device" "/dev/input/mice" Option "ZAxisMapping" "4 5 6 7" EndSection Section "Monitor" Identifier "Monitor0" VendorName "Monitor Vendor" ModelName "Monitor Model" DisplaySize 305 230 HorizSync 29-98 VertRefresh 50-120 #modeline "1152x864" 128.42 1152 1232 1360 1568 864 865 868 910 #Gamma 1.0 EndSection Section "Device" Identifier "Card0" Driver "vesa" #Option "Coolbits" "1" #Option "AddARGBGLXVisuals" "true" #Option "TripleBuffer" "false" #VendorName "nVidia Corporation" #BoardName "G72 [GeForce 7300 SE/7200 GS]" BusID "PCI:1:0:0" EndSection Section "Screen" Identifier "Screen0" Device "Card0" Monitor "Monitor0" SubSection "Display" #Viewport 0 0 #Depth 24 #Modes "1152x864" #Virtual 3840 1200 EndSubSection EndSection #Section "Extensions" # Option "Composite" "enable" #EndSection Regards, Ralf PS: If there won't be an rtirq script able to handle it or any other way to do it, I hadn't time to test until now, I'll simply will use a kernel <= 3.0 instead > 3.0. _______________________________________________ Linux-audio-user mailing list Linux-audio-user@xxxxxxxxxxxxxxxxxxxx http://lists.linuxaudio.org/listinfo/linux-audio-user