hi all i'm new on ubuntu and i want to ask why my screen resolution stuck at 1024x768 but in windows i can apply 1366x768 resolution how to do that on ubuntu i have use x server to change resolution to 1366x768 but on the screen it's just show 1280x768 and i use "xrandr --output default --mode 1366x768" but the result is cannot find mode 1366x768.
and i have another problem why my splash screen looks like barcode like this: http://img35.imageshack.us/img35/898/hsa0251.jpg
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