Public bug reported:

When asking "big job" to my graphical card like running compiz+blender,
OpenArena, FlightGear, etc ... the display seem to freeze - sometime
with operational mouse -

-> To solve the problem I just have to wait 10~30 seconds.

***

Found in syslog :

May  4 21:55:14 casa kernel: [ 2591.009827] nvidia: module license 'NVIDIA' 
taints kernel.
May  4 21:55:14 casa kernel: [ 2591.260997] ACPI: PCI Interrupt 0000:04:00.0[A] 
-> GSI 16 (level, low) -> IRQ 16
May  4 21:55:14 casa kernel: [ 2591.261392] PCI: Setting latency timer of 
device 0000:04:00.0 to 64
May  4 21:55:14 casa kernel: [ 2591.262512] NVRM: loading NVIDIA Linux x86 
Kernel Module  1.0-9631  Thu Nov  9 17
:38:10 PST 2006
May  4 21:55:15 casa kernel: [ 2591.645016] **WARNING** I2C adapter driver 
[NVIDIA i2c adapter 0 at 4:00.0] forgo
t to specify physical device; fix it!
May  4 21:55:15 casa kernel: [ 2591.646790] **WARNING** I2C adapter driver 
[NVIDIA i2c adapter 1 at 4:00.0] forgo
t to specify physical device; fix it!
May  4 21:55:15 casa kernel: [ 2591.648238] **WARNING** I2C adapter driver 
[NVIDIA i2c adapter 2 at 4:00.0] forgo
t to specify physical device; fix it!

(...) -> running OpenArena ~ 22:48

May  4 22:50:12 casa kernel: [ 5880.341198] NVRM: os_map_kernel_space: can't 
map 0xe0008000, invalid context!
May  4 22:50:12 casa kernel: [ 5880.341208] NVRM: os_map_kernel_space: can't 
map 0xe0008000, invalid context!
May  4 22:50:12 casa kernel: [ 5880.341215] NVRM: os_map_kernel_space: can't 
map 0xe0008000, invalid context!
May  4 22:50:12 casa kernel: [ 5880.341220] NVRM: os_map_kernel_space: can't 
map 0xe0008000, invalid context!
May  4 22:50:12 casa kernel: [ 5880.341226] NVRM: os_map_kernel_space: can't 
map 0xe0008000, invalid context!
May  4 22:50:12 casa kernel: [ 5880.341233] NVRM: os_map_kernel_space: can't 
map 0xe0008000, invalid context!
May  4 22:50:12 casa kernel: [ 5880.341240] NVRM: os_map_kernel_space: can't 
map 0xe0008000, invalid context!
May  4 22:50:12 casa kernel: [ 5880.341247] NVRM: os_map_kernel_space: can't 
map 0xe0008000, invalid context!
May  4 22:50:12 casa kernel: [ 5880.341255] NVRM: os_map_kernel_space: can't 
map 0xe0008000, invalid context!
May  4 22:50:12 casa kernel: [ 5880.341262] NVRM: os_map_kernel_space: can't 
map 0xe0008000, invalid context!
May  4 22:50:12 casa kernel: [ 5880.341269] NVRM: os_map_kernel_space: can't 
map 0xe0008000, invalid context!
May  4 22:50:12 casa kernel: [ 5880.341276] NVRM: os_map_kernel_space: can't 
map 0xe0008000, invalid context!
May  4 22:50:12 casa kernel: [ 5880.341283] NVRM: os_map_kernel_space: can't 
map 0xe0008000, invalid context!
May  4 22:50:12 casa kernel: [ 5880.341299] NVRM: Xid (0004:00): 8, Channel 
00000020
May  4 22:50:12 casa kernel: [ 5880.341970] NVRM: Xid (0004:00): 29,  L1 -> L0
May  4 22:50:16 casa kernel: [ 5884.332221] NVRM: os_map_kernel_space: can't 
map 0xe0008000, invalid context!
May  4 22:50:16 casa kernel: [ 5884.332229] NVRM: os_map_kernel_space: can't 
map 0xe0008000, invalid context!
May  4 22:50:16 casa kernel: [ 5884.332235] NVRM: os_map_kernel_space: can't 
map 0xe0008000, invalid context!
May  4 22:50:16 casa kernel: [ 5884.332240] NVRM: os_map_kernel_space: can't 
map 0xe0008000, invalid context!
May  4 22:50:16 casa kernel: [ 5884.332244] NVRM: os_map_kernel_space: can't 
map 0xe0008000, invalid context!
May  4 22:50:16 casa kernel: [ 5884.332249] NVRM: os_map_kernel_space: can't 
map 0xe0008000, invalid context!
May  4 22:50:16 casa kernel: [ 5884.332254] NVRM: os_map_kernel_space: can't 
map 0xe0008000, invalid context!
May  4 22:50:16 casa kernel: [ 5884.332259] NVRM: os_map_kernel_space: can't 
map 0xe0008000, invalid context!
May  4 22:50:16 casa kernel: [ 5884.332264] NVRM: os_map_kernel_space: can't 
map 0xe0008000, invalid context!
May  4 22:50:16 casa kernel: [ 5884.332271] NVRM: os_map_kernel_space: can't 
map 0xe0008000, invalid context!
May  4 22:50:16 casa kernel: [ 5884.332303] NVRM: os_map_kernel_space: can't 
map 0xe0008000, invalid context!
May  4 22:50:16 casa kernel: [ 5884.332308] NVRM: os_map_kernel_space: can't 
map 0xe0008000, invalid context!
May  4 22:50:16 casa kernel: [ 5884.332313] NVRM: os_map_kernel_space: can't 
map 0xe0008000, invalid context!
May  4 22:50:16 casa kernel: [ 5884.332328] NVRM: Xid (0004:00): 4, Ch 00000002 
SC 00000001 M 00001818 Data 3e105
7bb
May  4 22:50:16 casa kernel: [ 5884.333025] NVRM: Xid (0004:00): 29,  L0 -> L0

***

Fresh install of Feisty (i386) with nvidia-glx -- all up-to-date

***

M.B. Asus socket 775 fanless, chipset Intel
Proc. Pentium 4 HT 
RAM DDR2 1G
G.C. Gigabyte 7600GT fanless

***

xorg.conf tweak :
Section "Screen"
...
    Option         "RenderAccel" "True"
    Option         "AllowGLXWithComposite" "True"
    Option         "AddARGBGLXVisuals" "True"
...
EndSection
Section "Extensions"
    Option         "Composite" "Enable"
EndSection

Thanks for help.

** Affects: linux-restricted-modules-2.6.20 (Ubuntu)
     Importance: Undecided
         Status: Unconfirmed

-- 
Graphical Freeze when using 3d apps with nvidia-glx
https://bugs.launchpad.net/bugs/112473
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