graphic card - check which graphical interface is installed



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Open References → Monitor stettings for a first information. Open a terminal:

Show name / chip set:
lspci -nnk | grep -i VGA -A2 (Enter)

driver version
Show driver name and release version:
glxinfo | grep 'OpenGL version string' (Enter)

graphic mode (resolution)
Show the resolution set and all possible screen resolutions and the interfaces:
xrandr (Enter)

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install Skype

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broken packages, interrupted installation, Update to new Lubuntu release