https://bugzilla.kernel.org/show_bug.cgi?id=54171
Summary: black screen after boot screen with intel gma 4500m (acer travelmate) Product: ACPI Version: 2.5 Kernel Version: 3.x Platform: All OS/Version: Linux Tree: Mainline Status: NEW Severity: normal Priority: P1 Component: Power-Video AssignedTo: acpi_power-vi...@kernel-bugs.osdl.org ReportedBy: thub...@gmail.com Regression: No Intel GMA 4500M on 15.6" HD LCD in acer travelmate 5735Z screen is black after boot screen. kernel 3.x problem. see https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-video-intel/+bug/744187 and others. i keep approx. 10 gnu/linux systems running. with kernel 3.x, i experienced the black screen problem on laptops for quite a long time now. i could solve the problem with workarounds which worked for some time, then the black screen problem came back again -- probably due to updates (?). so i reinstalled older systems which are outdated by now (no updates). ---- and i waited ... lastly, i could install without problems newer systems on 6 machines (asus 1215b, lenovo, acer, desktop computers), so i wanted to update the other systems as well. today i tried once again ubuntu 12.04, kubuntu 12.04, linux mint 13 both in 32 bit and 64 bit versions on the acer travelmate 5735Z -- still the same problem, or worse than before: black after the boot screen even with live-cd (which used to work before). i cannot live with "workarounds" in such an important feature, especially when they don't seem to fix things once and for all. ---- i need totally robust systems for my users. THIS problem makes my life really hard SINCE A VERY LONG TIME AND AFTER EVERYTHING WORKED SO WELL. it is very difficult to explain people since 2011 or so that i simply cannot help them -- after i talked them into using gnu/linux; and it costs me too much time. best wishes, topgyal -- Configure bugmail: https://bugzilla.kernel.org/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are watching the assignee of the bug. ------------------------------------------------------------------------------ Everyone hates slow websites. So do we. Make your web apps faster with AppDynamics Download AppDynamics Lite for free today: http://p.sf.net/sfu/appdyn_d2d_feb _______________________________________________ acpi-bugzilla mailing list acpi-bugzilla@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/acpi-bugzilla