No, not really a driver issue. Rather, you're pushing the hardware
beyond its capabilities.
The X300 radeon card in the Xpress 200M is capable only of a maximum
2048x2048 combined screen dimension when running compiz. See bug
#555641.
Arrange your screens top/bottom instead of left/right and
On the X/mesa side of things, this is really a dupe of bug 555641, which
is basically a wishlist for upstream's Shatter functionality (which
allows building a screen up from multiple texture buffers, each of which
would fit within the gpu's texture limits).
However, that functionality is a _long_
Same here with the Ubuntu standard desktop. Compiz crash after login,
may be related to using the eZoom. Despite crash, I still have 3D hw
accel, zoom and window decorations. In relation to this bug I am using
radeon as well.
** Attachment added: glxinfo.txt
did compiz work for you in the previous version of Ubuntu?
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https://bugs.launchpad.net/bugs/745839
Title:
compiz crashed with SIGSEGV in pthread_mutex_lock()
seems totally like a driver issue, affecting mesa.
** Also affects: mesa (Ubuntu)
Importance: Undecided
Status: New
** Changed in: compiz (Ubuntu)
Status: New = Incomplete
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Yes it did. Unfortunately I can only verify that compiz was working in
Jaunty, 'cos I was not able to get Karmic, Lucid or Maverick to work on
my machine at all.
Thanks! ... any other info that might be useful?
btw, I need to add acpi=off noacpi nolapic in my kernel boot up.
Also, I am using
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