I am new in Ubuntu and have 14.04 I tried to setup display resolution more than 800x600 but probably made a mistake. I expected to have 1366x768 or 1920 x 1080 with Samsung S27E390H, but now I have 1024x768 and wrong packages installed.
sudo apt-get install xserver-xorg-video-intel Reading package lists... Done Building dependency tree Reading state information... Done Some packages could not be installed. This may mean that you have requested an impossible situation or if you are using the unstable distribution that some required packages have not yet been created or been moved out of Incoming. The following information may help to resolve the situation: The following packages have unmet dependencies: xserver-xorg-video-intel : Depends: xorg-video-abi-15 Depends: xserver-xorg-core (>= 2:126.96.36.1992) Depends: xserver-xorg-video-glamoregl but it is not going to be installed E: Unable to correct problems, you have held broken packages.
xrandr: Failed to get size of gamma for output default Screen 0: minimum 640 x 480, current 1024 x 768, maximum 1024 x 768 default connected primary 1024x768+0+0 0mm x 0mm 1024x768 61.0* 800x600 61.0 640x480 60.0 1366x768 (0x229) 85.2MHz h: width 1368 start 1440 end 1576 total 1784 skew 0 clock 47.8KHz v: height 768 start 771 end 781 total 798 clock 59.9Hz
lspci -vnn 00:00.0 Host bridge : Intel Corporation Sky Lake Host Bridge/DRAM Registers [8086:190f] (rev 07) Subsystem: ASUSTeK Computer Inc. Device [1043:8694] Flags: bus master, fast devsel, latency 0 Capabilities: <access denied> 00:02.0 VGA compatible controller : Intel Corporation Sky Lake Integrated Graphics [8086:1912] (rev 06) (prog-if 00 [VGA controller]) Subsystem: ASUSTeK Computer Inc. Device [1043:8694] Flags: bus master, fast devsel, latency 0, IRQ 11 Memory at f6000000 (64-bit, non-prefetchable) [size=16M] Memory at e0000000 (64-bit, prefetchable) [size=256M] I/O ports at f000 [size=64] Expansion ROM at <unassigned> [disabled] Capabilities: <access denied> ...............
Could anybody help me, please, uninstall wrong and install proper? )
cvt 1920 1080 60 # 1920x1080 59.96 Hz (CVT 2.07M9) hsync: 67.16 kHz; pclk: 173.00 MHz Modeline "1920x1080_60.00" 173.00 1920 2048 2248 2576 1080 1083 1088 1120 -hsync +vsync xrandr --newmode "1920x1080_60.00" 173.00 1920 2048 2248 2576 1080 1083 1088 1120 -hsync +vsync xrandr: Failed to get size of gamma for output default xrandr --addmode VGA-1 1920x1080_60.00 xrandr: Failed to get size of gamma for output default xrandr: cannot find output "VGA-1"