[Bug 1724639] Re: Bug in Kernel 4.13 : Intel Mobile Graphics 945 shows 80 % black screen

2018-01-20 Thread Lukasz Pozniak
@Pawel Por don't worry about Meltdown, afaik Atom N270 CPU in your
netbook is not vulnerable

-- 
You received this bug notification because you are a member of Ubuntu
Bugs, which is subscribed to Ubuntu.
https://bugs.launchpad.net/bugs/1724639

Title:
  Bug in Kernel 4.13 : Intel Mobile Graphics 945 shows 80 % black screen

To manage notifications about this bug go to:
https://bugs.launchpad.net/linux/+bug/1724639/+subscriptions

-- 
ubuntu-bugs mailing list
ubuntu-bugs@lists.ubuntu.com
https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs

[Bug 1728022] Re: Framebuffer modeset causes display corruption

2017-10-27 Thread Lukasz Pozniak
*** This bug is a duplicate of bug 1724639 ***
https://bugs.launchpad.net/bugs/1724639

Indeed it's a duplicate

** This bug has been marked a duplicate of bug 1724639
   Bug in Kernel 4.13 : Intel Mobile Graphics 945 shows 80 % black screen

-- 
You received this bug notification because you are a member of Ubuntu
Bugs, which is subscribed to Ubuntu.
https://bugs.launchpad.net/bugs/1728022

Title:
  Framebuffer modeset causes display corruption

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1728022/+subscriptions

-- 
ubuntu-bugs mailing list
ubuntu-bugs@lists.ubuntu.com
https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs

[Bug 1724639] Re: Bug in Kernel 4.13 : Intel Mobile Graphics 945 shows 80 % black screen

2017-10-27 Thread Lukasz Pozniak
I have the same exact issue on Acer Aspire One A110 (ZG5). In my case
this happened after upgrade from 17.04 to 17.10. The workarounds are
either pass nomodeset option to kernel at boot, or just choose the
previous kernel (4.10 in my case). The latter solution gives me correct
1024x600 resolution and is preferred until this problem is resolved.

-- 
You received this bug notification because you are a member of Ubuntu
Bugs, which is subscribed to Ubuntu.
https://bugs.launchpad.net/bugs/1724639

Title:
  Bug in Kernel 4.13 : Intel Mobile Graphics 945 shows 80 % black screen

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1724639/+subscriptions

-- 
ubuntu-bugs mailing list
ubuntu-bugs@lists.ubuntu.com
https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs

[Bug 1728022] [NEW] Framebuffer modeset causes display corruption

2017-10-27 Thread Lukasz Pozniak
Public bug reported:

After update from Ubuntu 17.04 to 17.10 on my Acer Aspire One netbook
(model ZG5) I have a problem with framebuffer corrupting the notebook
internal display after modeset.

During system boot, when correct console screen resoltion is to be set,
roughly 80% of the screen on the left side gets corrupted (looks like
framebuffer is trying to put 1024px line in 800px, so it overflows onto
the next line, causing the screen to be unreadable). This effect
persists after gdm boots up, so only right 20% of the screen is visible
and the rest is still garbled.

I have so far found to workarounds for the issue:

- add nomodeset kernel option in grub at boot time (or add it as 
GRUB_CMDLINE_LINUX_DEFAULT)
- use 4.10 kernel from Ubuntu 17.04 that I still have installed

There are reports on stackexchange of the same problem happening for
other netbooks like Samsung NC10.

ProblemType: Bug
DistroRelease: Ubuntu 17.10
Package: linux-image-4.13.0-16-generic 4.13.0-16.19
ProcVersionSignature: Ubuntu 4.10.0-37.41-generic 4.10.17
Uname: Linux 4.10.0-37-generic i686
ApportVersion: 2.20.7-0ubuntu3.1
Architecture: i386
AudioDevicesInUse:
 USERPID ACCESS COMMAND
 /dev/snd/controlC0:  lukas  1826 F pulseaudio
CurrentDesktop: ubuntu:GNOME
Date: Fri Oct 27 12:53:45 2017
HibernationDevice: RESUME=UUID=03fe381e-adce-4107-9653-cc2836bb242d
InstallationDate: Installed on 2014-12-07 (1054 days ago)
InstallationMedia: Ubuntu 14.10 "Utopic Unicorn" - Release i386 (20141022.1)
MachineType: Acer AOA110
ProcFB: 0 inteldrmfb
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.10.0-37-generic 
root=UUID=6cd3c8a0-25fb-4691-a381-776f1df2f524 ro
RelatedPackageVersions:
 linux-restricted-modules-4.10.0-37-generic N/A
 linux-backports-modules-4.10.0-37-generic  N/A
 linux-firmware 1.169
RfKill:
 0: phy0: Wireless LAN
Soft blocked: no
Hard blocked: no
SourcePackage: linux
UpgradeStatus: Upgraded to artful on 2017-10-20 (6 days ago)
dmi.bios.date: 10/06/2008
dmi.bios.vendor: Acer
dmi.bios.version: v0.3309
dmi.board.asset.tag: Base Board Asset Tag
dmi.board.vendor: Acer
dmi.board.version: Base Board Version
dmi.chassis.type: 1
dmi.chassis.vendor: Chassis Manufacturer
dmi.chassis.version: Chassis Version
dmi.modalias: 
dmi:bvnAcer:bvrv0.3309:bd10/06/2008:svnAcer:pnAOA110:pvr1:rvnAcer:rn:rvrBaseBoardVersion:cvnChassisManufacturer:ct1:cvrChassisVersion:
dmi.product.name: AOA110
dmi.product.version: 1
dmi.sys.vendor: Acer

** Affects: linux (Ubuntu)
 Importance: Undecided
 Status: New


** Tags: apport-bug artful i386 wayland-session

** Attachment added: "sudo lspci -vnvn output"
   
https://bugs.launchpad.net/bugs/1728022/+attachment/4997796/+files/lspci-vnvn.log

-- 
You received this bug notification because you are a member of Ubuntu
Bugs, which is subscribed to Ubuntu.
https://bugs.launchpad.net/bugs/1728022

Title:
  Framebuffer modeset causes display corruption

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1728022/+subscriptions

-- 
ubuntu-bugs mailing list
ubuntu-bugs@lists.ubuntu.com
https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs

[Bug 1728022] Re: Framebuffer modeset causes display corruption

2017-10-27 Thread Lukasz Pozniak
https://askubuntu.com/questions/968742/upgrade-from-17-04-to-17-10-on-
samsung-nc-10-80-of-screen-
corrupted/969390?noredirect=1#comment1552759_969390

and here's exact workaround steps I've posted as a response to this:


When system is booting and grub shows up, press "e"

Find line with "ro quiet splash" and add nomodeset so it says "ro
nomodeset quiet splash".

Press CTRL-X to continue booting

Then there are two workarounds:

1) if you need the new kernel 4.13, you can add "nomodeset" to your
kernel options permanently, but this will limit screen resolution to
800x600:

$ sudo vi /etc/default/grub

Then add "nomodeset" as below:

GRUB_CMDLINE_LINUX_DEFAULT="nomodeset quiet splash"

$ sudo update-grub

2) if you don't mind running older kernel 4.10 and want full 1024x600
resolution, try this solution Set "older" kernel as default grub entry
to set up kernel 4.10 as default (framebuffer works fine in this
version, in 1024x600 and without having to use nomodeset)

-- 
You received this bug notification because you are a member of Ubuntu
Bugs, which is subscribed to Ubuntu.
https://bugs.launchpad.net/bugs/1728022

Title:
  Framebuffer modeset causes display corruption

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1728022/+subscriptions

-- 
ubuntu-bugs mailing list
ubuntu-bugs@lists.ubuntu.com
https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs

[Bug 1087534] Re: [regression] Corrupted blurred overlays

2013-04-20 Thread Lukasz Pozniak
Confirming the bug on Acer Aspire One netbook (model ZG5).

lukas@mikrus:~$ lspci | grep VGA
00:02.0 VGA compatible controller: Intel Corporation Mobile 945GSE Express 
Integrated Graphics Controller (rev 03)

lukas@mikrus:~$ glxinfo | grep OpenGL
OpenGL vendor string: Intel Open Source Technology Center
OpenGL renderer string: Mesa DRI Intel(R) 945GME x86/MMX/SSE2
OpenGL version string: 1.4 Mesa 9.1.1
OpenGL extensions:

-- 
You received this bug notification because you are a member of Ubuntu
Bugs, which is subscribed to Ubuntu.
https://bugs.launchpad.net/bugs/1087534

Title:
  [regression] Corrupted blurred overlays

To manage notifications about this bug go to:
https://bugs.launchpad.net/nux/+bug/1087534/+subscriptions

-- 
ubuntu-bugs mailing list
ubuntu-bugs@lists.ubuntu.com
https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs


[Bug 1100970] Re: [gen3] Dash background flickers on intel graphics

2013-04-16 Thread Lukasz Pozniak
*** This bug is a duplicate of bug 1087534 ***
https://bugs.launchpad.net/bugs/1087534

+1
Acer Aspire One ZG5 (intel 945)

-- 
You received this bug notification because you are a member of Ubuntu
Bugs, which is subscribed to Ubuntu.
https://bugs.launchpad.net/bugs/1100970

Title:
  [gen3] Dash background flickers on intel graphics

To manage notifications about this bug go to:
https://bugs.launchpad.net/nux/+bug/1100970/+subscriptions

-- 
ubuntu-bugs mailing list
ubuntu-bugs@lists.ubuntu.com
https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs


[Bug 989624] Re: Netbeans font type is bold, menu font color is grey

2012-06-25 Thread Lukasz Pozniak
+1

in Netbeans 7.0 everything looks fine, 7.1.2 is all bold

#26 solution worked for me, thanks!

-- 
You received this bug notification because you are a member of Ubuntu
Bugs, which is subscribed to Ubuntu.
https://bugs.launchpad.net/bugs/989624

Title:
  Netbeans font type is bold, menu font color is grey

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/netbeans/+bug/989624/+subscriptions

-- 
ubuntu-bugs mailing list
ubuntu-bugs@lists.ubuntu.com
https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs