Same here on Dell Studio 1450 and Ubuntu 10.04 64 bit
ATI Technologies Inc M92 [Mobility Radeon HD 4500 Series] is my graphics card.
Upgradation from Karmic to Lucid works fine (crashes a lot sometimes...)
But, when I try to install Lucid from a CD, it throws this error.
Same here on Dell Studio 1450 and Ubuntu 10.04 64 bit
ATI Technologies Inc M92 [Mobility Radeon HD 4500 Series] is my graphics card.
Upgradation from Karmic to Lucid works fine (crashes a lot sometimes...)
But, when I try to install Lucid from a CD, it throws this error.