I can confirm the above problem: I use a Vaio Z1 with ATI Radeon Mobility M6 LY running Dapper with all updates.
There are regular complete lockups where only reboot is possible. When I change from the ati to the vesa driver the system becomes perfectly stable.
I can confirm the above problem: I use a Vaio Z1 with ATI Radeon Mobility M6 LY running Dapper with all updates.
There are regular complete lockups where only reboot is possible. When I change from the ati to the vesa driver the system becomes perfectly stable.