Freeze graphique sur Flash

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Bonjour,

Depuis quelques jour, si je mets en plein =C3=A9cran une vid=C3=A9o Flash=
 (idem=20
sous Firefox et Chrome), j'ai mon =C3=A9cran qui me renvoie plein de lign=
es=20
hachur=C3=A9es, y compris si je fais un Ctrl-Alt-1. Suis-je le seul ?

Ma config :
Configuration logicielle :
GNU-Linux Mandriva 2010.2 (PowerPack 64 bits)
Noyau 2.6.33.7-server-2mnb x86_64
Gnome 2.30
6Go dont 512Mo pour une ATI HD 4200 int=C3=A9gr=C3=A9e
Gigabyte MA785GM-US2H

S=C3=A9bastien


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PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT0KaHR0
cDovL3d3dy5tYW5kcml2YS5jb20vZnIvbGludXgvCgpTZXJ2aWNlcyAmIG1h
dO+/vXJpZWxzIGNlcnRpZmnvv71zIHN1ciBodHRwOi8vc3RvcmUubWFuZHJp
dmEuY29tL2ZyLyAKPT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09
PT09PT09PT0KCg==

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=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D=3D=3D=3D=3D=3D=3D=3D
http://www.mandriva.com/linux/

Services & cert. hw on http://store.mandriva.com/
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
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