Unfortunately, the proposed package don't fix my problem.
I install the proposed package :
dpkg -l | grep video-intel | grep ii$
ii xserver-xorg-video-intel-lts-utopic 2:2.99.914-1~exp1ubuntu4.3~trusty1 amd64 X.Org X server -- Intel i8xx, i9xx display driver
You can see the prb is still here in attachment. Important note: I have Intel® HD Graphics 5500 announced as Broadwell GT2 by Ubuntu System Information, not GT3.
Unfortunately, the proposed package don't fix my problem.
I install the proposed package :
dpkg -l | grep video-intel | grep ii$ xorg-video- intel-lts- utopic 2:2.99. 914-1~exp1ubunt u4.3~trusty1 amd64 X.Org X server -- Intel i8xx, i9xx display driver
ii xserver-
You can see the prb is still here in attachment. Important note: I have Intel® HD Graphics 5500 announced as Broadwell GT2 by Ubuntu System Information, not GT3.