3 ms·My /usr/bin/x process went from using 2% to 232%. Ubuntu 15.04 x64, Intel i7 3530QM @ 2.4GHzby psykovsky 11y agoMy /usr/bin/x process went from using 2% to 232%. Ubuntu 15.04 x64, Intel i7 3530QM @ 2.4GHz