Comment 27 for bug 599017

+1 same bug:
Ubuntu 10.04 updated, firefox 3.6.17, notebook ASUS F7F with intel graphic card, compiz desactivated, access to the same page http://www.pagesjaunes.fr/pagesblanches/?portail=PJ and random freeze after some activities on this page.
Note: every time it appens, Virtualbox was running (as often on this machine).
Note2: use of a dual screen (external sreen).

See attached Xorg.0.log
Xorg detects the bug, here is the end of the file:

(II) XKB: reuse xkmfile /var/lib/xkb/server-FC679A95A1D16D542234F8522B27A8CCAEC28E99.xkm
(II) XKB: reuse xkmfile /var/lib/xkb/server-FC679A95A1D16D542234F8522B27A8CCAEC28E99.xkm
[mi] EQ overflowing. The server is probably stuck in an infinite loop.

Backtrace:
0: /usr/bin/X (xorg_backtrace+0x3b) [0x80e955b]
1: /usr/bin/X (mieqEnqueue+0x1ab) [0x80e8d4b]
2: /usr/bin/X (xf86PostButtonEventP+0xcf) [0x80c2baf]
3: /usr/bin/X (xf86PostButtonEvent+0x6c) [0x80c2c5c]
4: /usr/lib/xorg/modules/input/evdev_drv.so (0x4c4000+0x4c67) [0x4c8c67]
5: /usr/bin/X (0x8048000+0x6d76f) [0x80b576f]
6: /usr/bin/X (0x8048000+0x122944) [0x816a944]
7: (vdso) (__kernel_sigreturn+0x0) [0xb2a400]
8: /usr/lib/libpixman-1.so.0 (0xc05000+0x4cf10) [0xc51f10]
9: /usr/lib/libpixman-1.so.0 (0xc05000+0x147e3) [0xc197e3]
10: /usr/lib/libpixman-1.so.0 (pixman_blt+0x78) [0xc3f1e8]
11: /usr/lib/xorg/modules/libfb.so (fbCopyNtoN+0x24d) [0x4b805d]
12: /usr/lib/xorg/modules/drivers/intel_drv.so (0x41c000+0x5da39) [0x479a39]
13: /usr/lib/xorg/modules/drivers/intel_drv.so (0x41c000+0x61de8) [0x47dde8]
14: /usr/bin/X (0x8048000+0xd8afb) [0x8120afb]
15: /usr/bin/X (CompositePicture+0x298) [0x8113e28]
16: /usr/bin/X (0x8048000+0xd1efd) [0x8119efd]
17: /usr/bin/X (0x8048000+0xcebd3) [0x8116bd3]
18: /usr/bin/X (0x8048000+0x2a477) [0x8072477]
19: /usr/bin/X (0x8048000+0x1ed7a) [0x8066d7a]
20: /lib/tls/i686/cmov/libc.so.6 (__libc_start_main+0xe6) [0x27abd6]
21: /usr/bin/X (0x8048000+0x1e961) [0x8066961]