When in 11.10 nvidia proprietary drivers were enabled, disabled nvidia drivers and display looked blurry, then changed display adapter drivers to post version nvidia proprietary and rebooted... now the brightness changes sometimes... using the f1 and f2 keys shows the brightness bar changing, but the brightness only changes sometimes (viewing the desktop initially upon startup, but not when running applications such as firefox/chrome)
When in 11.10 nvidia proprietary drivers were enabled, disabled nvidia drivers and display looked blurry, then changed display adapter drivers to post version nvidia proprietary and rebooted... now the brightness changes sometimes... using the f1 and f2 keys shows the brightness bar changing, but the brightness only changes sometimes (viewing the desktop initially upon startup, but not when running applications such as firefox/chrome)