I have just installed Ubuntu desktop on my Lenovo G500 Laptop and cant get it's res over 1366x768
xrandr
outputs:
Screen 0: minimum 8 x 8, current 1920 x 1968, maximum 32767 x 32767
LVDS1 connected 1366x768+344+1200 (normal left inverted right x axis y axis) 344mm x 194mm
1366x768 60.00*+
1360x768 59.80 59.96
1280x720 60.00
1024x768 60.00
1024x576 60.00
960x540 60.00
800x600 60.32 56.25
864x486 60.00
640x480 59.94
720x405 60.00
680x384 60.00
640x360 60.00
How can i solve this?
- Connecting an other big dell screen does display this kind of resolution)
- I didn't find any drivers for my graphic card..
According to the manufacturers documentation 1366x768 is the max resolution. Any resolution that is higher would not be supported by your hardware.
Drivers for your Intel Graphics are already installed and working as they are open source and included by default in Ubuntu.
Lenovo G500 came with 1366x768 native resolution (it cannot be exceeded in that particular screen).
Other external displays may support higher resolutions - the graphics chipset certainly support much more - but whether or not you can set them to their native resolution (recommended) depends on your screen settings. Mirroring limits the resolution to the lower one which in this case is the native resolution of the internal display.