ja snm na jednoj od svojih toshiba imao slican problem: "Display driver NVIDIA Windows Kernel Mode Driver, Version187.98 stopped responding and has successfully recovered"
pokusaj iskljucit windows aero temu, ja sam sebi stavio basic i instala driver, evo link:
http://pc.toshiba-asia.com/portal/pu...e&type=Drivers
i prestalo se pojavljivat.... mozda pomogne i tebi...