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I had the same problem. Apparently the Intel Graphics Installer automatically uninstalled the package xserver-xorg-input-synaptics. Reinstalling this package should re-enable your touchpad. Refer to this post: Touchpad stopped working out of the blue


Have you tried installing the graphics drivers from intel ? They should work on your HD2500 GPU. To install: open your terminal and perform these commands Install the certificates: wget --no-check-certificate https://download.01.org/gfx/RPM-GPG-KEY-ilg -O - | \ sudo apt-key add - wget --no-check-certificate https://download.01.org/gfx/RPM-GPG-KEY-ilg-2 -O ...


The problem exists because my ubuntu 14.04.1 does not support DisplayPort Multi Stream Transport. Ubuntu 14.10 will have the same problem also. Its possible it is working on 14.04.2. Release notes just looking fine, not tested. This functionality is added in the following kernel 3.17 and intel display-driver: (link deleted because of missing reputation ...


Use this link to install the Nvidia Prime Ubuntu 14.04 Nvidia propriatery driver install Then execute the following command on your terminal: sudo prime-select intel (To switch to the Intel onboard graphics) sudo prime-select nvidia (To switch to the Nvidia graphics) If you want to know which graphics is in use execute the following command: sudo ...


To me this appears to be fixed in the dev build. sudo apt-get install google-chrome-beta This doesn't overwrite your current chrome but adds a new one, so you'll have to go through set up again. Once chrome-stable reaches the same version number as beta, it may be a good idea to return to that too (version 41.0.2272.35).


Disabling "Hardware Acceleration" (Settings -> search -> hardware) and restarting chrome solves the problem for now. The problem exists also when you press F11 (full screen).


Just disable Override software rendering list in chrome://flags solves the problem for me!

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