[Ubuntu-x-swat] [Bug 1307792] Re: Packages nvidia-libopencl1-* should provide libopencl-1.1-1

2015-04-19 Thread dino99
is not that fixed now ? -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to nvidia-graphics-drivers-304 in Ubuntu. https://bugs.launchpad.net/bugs/1307792 Title: Packages nvidia-libopencl1-* should provide libopencl-1.1-1 To manage notifications

[Ubuntu-x-swat] [Bug 1157120] Re: nvidia-settings-xxx : link group nvidia_settings_conf is broken (possible reason to being unable to use driver)

2015-04-19 Thread dino99
Seems having been fixed a while back ** Changed in: nvidia-graphics-drivers-310 (Ubuntu) Status: Confirmed => Fix Released -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to nvidia-graphics-drivers-310 in Ubuntu. https://bugs.launchpad.net/b

[Ubuntu-x-swat] [Bug 1220426] Re: [nvidia-prime]Freeze while using touchpad

2015-04-19 Thread Heinz Peter Hippenstiel
Mh, I hate 4share - full of ads. I've compiled the files under MINT 17.1 and uploaded them to my space under http://j0t.de/gfx/ namely xserver- common_1.15.1-0ubuntu2.7_all.deb and xserver-xorg- core_1.15.1-0ubuntu2.7_amd64.deb Looks good since two days for me. *thumbsup* Don't forget to lock the

[Ubuntu-x-swat] [Bug 1229761] Re: package fglrx (not installed) failed to install/upgrade: subprocess installed post-removal script returned error exit status 1

2015-04-19 Thread Mike Miller
This happened after a kernel upgrade and is definitely a pain. Looks like soo far if I re-run the installer I am good. -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to fglrx-installer in Ubuntu. https://bugs.launchpad.net/bugs/1229761 Title: p

[Ubuntu-x-swat] [Bug 1402551] Re: High memory usage of Xorg and kwin after Xorg security updates [nvidia]

2015-04-19 Thread Launchpad Bug Tracker
Status changed to 'Confirmed' because the bug affects multiple users. ** Changed in: kde-workspace (Ubuntu) Status: New => Confirmed -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xorg-server in Ubuntu. https://bugs.launchpad.net/bugs/14

[Ubuntu-x-swat] [Bug 1402551] Re: High memory usage of Xorg and kwin after Xorg security updates [nvidia]

2015-04-19 Thread Launchpad Bug Tracker
Status changed to 'Confirmed' because the bug affects multiple users. ** Changed in: xorg-server-lts-utopic (Ubuntu) Status: New => Confirmed -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xorg-server in Ubuntu. https://bugs.launchpad.ne

[Ubuntu-x-swat] [Bug 1026046] Re: Missing support for thumb resting on bottom of clickpad

2015-04-19 Thread Fabio
I think that the correct bug-tracking on freedesktop should be this: https://bugs.freedesktop.org/show_bug.cgi?id=66532 -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xserver-xorg-input-synaptics in Ubuntu. https://bugs.launchpad.net/bugs/102604

[Ubuntu-x-swat] [Bug 1026046] Re: Missing support for thumb resting on bottom of clickpad

2015-04-19 Thread Fabio
If you're using 14.04.2 (utopic enablement stack), I have solved on xserver-xorg-input-synaptics-lts-utopic: ### Build the deb apt-get build-dep xserver-xorg-input-synaptics-lts-utopic apt-get source xserver-xorg-input-synaptics-lts-utopic cd xserver-xorg-input-synaptics-lts-utopic wget -q -O - ht

[Ubuntu-x-swat] [Bug 1026046] Re: Missing support for thumb resting on bottom of clickpad

2015-04-19 Thread Fabio
Can someone test it and check if it works, maybe we can finally close this bug ;) ** Changed in: xserver-xorg-input-synaptics (Ubuntu) Status: Confirmed => In Progress -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xserver-xorg-input-syn

[Ubuntu-x-swat] [Bug 1026046] Re: Missing support for thumb resting on bottom of clickpad

2015-04-19 Thread Fabio
If you're using 14.04.2 (utopic enablement stack), I have solved on xserver-xorg-input-synaptics-lts-utopic: ### Build the deb apt-get build-dep xserver-xorg-input-synaptics-lts-utopic apt-get source xserver-xorg-input-synaptics-lts-utopic cd xserver-xorg-input-synaptics-lts-utopic wget -q -O - ht

[Ubuntu-x-swat] [Bug 1433059] Re: Screen not dimmed after period of inactivity.

2015-04-19 Thread eezacque
This BIOS upgrade implements 5th-Generation Intel Core Processors code, supports ASUS USB 3.1 PCIE add-on card and support NVMe, and doesn't seem to improve overall stability. I believe it is unlikely this upgrade will solve my problem, but I will install it, nevertheless... -- You received th

[Ubuntu-x-swat] [Bug 1026046] Re: Missing support for thumb resting on bottom of clickpad

2015-04-19 Thread Fabio
The value to set for AreaBottomEdge can be chosen running less /var/log/Xorg.0.log | grep -i range and checking the y value. For example, in my laptop the value on y is about 1600 and I have set AreaBottomEdge to 1400. -- You received this bug notification because you are a member of Ubuntu-X,

[Ubuntu-x-swat] [Bug 1435079] Re: Blue resize/move background incorrectly positioned in 2D-space

2015-04-19 Thread Thaddaeus Tintenfisch
Who told you that? Did you forward this report to the Xfce bug tracker? ** Also affects: xorg-server (Ubuntu) Importance: Undecided Status: New -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xorg-server in Ubuntu. https://bugs.launchp

[Ubuntu-x-swat] [Bug 1445911] [NEW] Characters missing in Ubuntu 14.04

2015-04-19 Thread Charlie
Public bug reported: Every once in a while characters appear to be missing in menus/toolbars/windows headers/... Sometimes just moving them around or moving the mous over them seem to help to recover the missing characters, but most of the times I have to close-reopen in order to get things back

[Ubuntu-x-swat] [Bug 1424491] Re: apt-get fails to install fglrx or fglrx-updates in 14.04.2 and 12.04.5

2015-04-19 Thread Joschi
I switched to proposed and was able to install fglrx-updates without problems. After a reboot my .Xauthority file was owned by root causing me to be stuck at the login screen with poor screen resolution. I was able to fix the .Xauthority file: sudo rm .Xauthority The file got re-created a few tim

[Ubuntu-x-swat] [Bug 1445927] [NEW] X.org crashes after xserver-xorg-video-radeon update to 1.7.5

2015-04-19 Thread Andrey Lelikov
Public bug reported: For my entire life, being a windows and mac user I can't remember a single case when a minor video driver update brought a system to unusable state. For Ubuntu, it appears to be a trend. repro steps: sudo apt-get update sudo apt-get upgrade sudo reboot p.s. While my day job

[Ubuntu-x-swat] [Bug 1402551] Re: High memory usage of Xorg and kwin after Xorg security updates [nvidia]

2015-04-19 Thread Bernhard
Same problem with nvidia driver 349.16 from https://launchpad.net/~xorg-edgers/+archive/ubuntu/ppa/+index?field.series_filter=trusty -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xorg-server in Ubuntu. https://bugs.launchpad.net/bugs/1402551

[Ubuntu-x-swat] [Bug 1445953] [NEW] package fglrx-core 2:15.200-0ubuntu0.2 failed to install/upgrade: trying to overwrite '/etc/acpi/fglrx-powermode.sh', which is also in package fglrx 2:13.350.1-0ubu

2015-04-19 Thread Rudolf Sidler
Public bug reported: Ubuntu 14.04.2 LTS A recent update failed with above message. I was not able to resolve the conflict. As a consequence, the next start of ubuntu showed the login screen, the login was accepted, but then the screen got dark, and after a pause showed the login screen again and

[Ubuntu-x-swat] [Bug 1445953] Re: package fglrx-core 2:15.200-0ubuntu0.2 failed to install/upgrade: trying to overwrite '/etc/acpi/fglrx-powermode.sh', which is also in package fglrx 2:13.350.1-0ubunt

2015-04-19 Thread Apport retracing service
** Tags removed: need-duplicate-check -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to fglrx-installer in Ubuntu. https://bugs.launchpad.net/bugs/1445953 Title: package fglrx-core 2:15.200-0ubuntu0.2 failed to install/upgrade: trying to overw

[Ubuntu-x-swat] [Bug 1445960] [NEW] nvidia-304 304.125-0ubuntu0.0.1: nvidia-304 kernel module failed to build

2015-04-19 Thread Claudio Guerra
Public bug reported: nvidia-304 304.125-0ubuntu0.0.1: nvidia-304 kernel module failed to build ProblemType: Package DistroRelease: Ubuntu 14.04 Package: nvidia-304 304.125-0ubuntu0.0.1 Uname: Linux 3.18.2-031802-generic x86_64 NonfreeKernelModules: nvidia ApportVersion: 2.14.1-0ubuntu3.9 Architec

[Ubuntu-x-swat] [Bug 1445960] Re: nvidia-304 304.125-0ubuntu0.0.1: nvidia-304 kernel module failed to build

2015-04-19 Thread Apport retracing service
** Tags removed: need-duplicate-check -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to nvidia-graphics-drivers-304 in Ubuntu. https://bugs.launchpad.net/bugs/1445960 Title: nvidia-304 304.125-0ubuntu0.0.1: nvidia-304 kernel module failed to b

[Ubuntu-x-swat] [Bug 1445514] Re: Can't install fglrx with the new quantal Xorg stack in Trusty

2015-04-19 Thread Ben Aceler
*** This bug is a duplicate of bug 1424491 *** https://bugs.launchpad.net/bugs/1424491 ** This bug has been marked a duplicate of bug 1424491 apt-get fails to install fglrx or fglrx-updates in 14.04.2 and 12.04.5 -- You received this bug notification because you are a member of Ubuntu-X,

[Ubuntu-x-swat] [Bug 1277245] Re: nvidia prime causing mouse and screen to freeze

2015-04-19 Thread Felix Moreno
Same problem and same fix as johnnobody, at the end i had to use internal intel card instead of nvidia 331. -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xorg in Ubuntu. https://bugs.launchpad.net/bugs/1277245 Title: nvidia prime causing mou

[Ubuntu-x-swat] [Bug 1342675] Re: Random characters in screen text suddenly disappear

2015-04-19 Thread Tim Colbert
This bug affects me on utopic, same as previous comment sudo lspci -v 00:02.0 VGA compatible controller: Intel Corporation Broadwell-U Integrated Graphics (rev 09) (prog-if 00 [VGA controller]) Subsystem: Lenovo Device 5041 Flags: bus master, fast devsel, latency 0, IRQ 61

[Ubuntu-x-swat] [Bug 1319490] Re: after install Nvidia-173 driver for trusty black sreen

2015-04-19 Thread Launchpad Bug Tracker
[Expired for xorg (Ubuntu) because there has been no activity for 60 days.] ** Changed in: xorg (Ubuntu) Status: Incomplete => Expired -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xorg in Ubuntu. https://bugs.launchpad.net/bugs/1319490

[Ubuntu-x-swat] [Bug 1315714] Re: detects two monitors but I have only one

2015-04-19 Thread Launchpad Bug Tracker
[Expired for xorg (Ubuntu) because there has been no activity for 60 days.] ** Changed in: xorg (Ubuntu) Status: Incomplete => Expired -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xorg in Ubuntu. https://bugs.launchpad.net/bugs/1315714

[Ubuntu-x-swat] [Bug 1317046] Re: Extensive flicker on NVIDIA since yesterday's update

2015-04-19 Thread Launchpad Bug Tracker
[Expired for xorg (Ubuntu) because there has been no activity for 60 days.] ** Changed in: xorg (Ubuntu) Status: Incomplete => Expired -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xorg in Ubuntu. https://bugs.launchpad.net/bugs/1317046

[Ubuntu-x-swat] [Bug 1318126] Re: Xorg freeze

2015-04-19 Thread Launchpad Bug Tracker
[Expired for xorg (Ubuntu) because there has been no activity for 60 days.] ** Changed in: xorg (Ubuntu) Status: Incomplete => Expired -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xorg in Ubuntu. https://bugs.launchpad.net/bugs/1318126

[Ubuntu-x-swat] [Bug 1314135] Re: could not set configuration for crtc 709

2015-04-19 Thread Launchpad Bug Tracker
[Expired for xorg (Ubuntu) because there has been no activity for 60 days.] ** Changed in: xorg (Ubuntu) Status: Incomplete => Expired -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xorg in Ubuntu. https://bugs.launchpad.net/bugs/1314135

[Ubuntu-x-swat] [Bug 1314836] Re: Display Is Slow

2015-04-19 Thread Launchpad Bug Tracker
[Expired for xorg (Ubuntu) because there has been no activity for 60 days.] ** Changed in: xorg (Ubuntu) Status: Incomplete => Expired -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xorg in Ubuntu. https://bugs.launchpad.net/bugs/1314836

[Ubuntu-x-swat] [Bug 1314877] Re: Xorg freeze

2015-04-19 Thread Launchpad Bug Tracker
[Expired for xorg (Ubuntu) because there has been no activity for 60 days.] ** Changed in: xorg (Ubuntu) Status: Incomplete => Expired -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xorg in Ubuntu. https://bugs.launchpad.net/bugs/1314877

[Ubuntu-x-swat] [Bug 1318288] Re: bug of wireless usb mouse scroll

2015-04-19 Thread Launchpad Bug Tracker
[Expired for xorg (Ubuntu) because there has been no activity for 60 days.] ** Changed in: xorg (Ubuntu) Status: Incomplete => Expired -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xorg in Ubuntu. https://bugs.launchpad.net/bugs/1318288

[Ubuntu-x-swat] [Bug 1314765] Re: Problem nvidia compiz

2015-04-19 Thread Launchpad Bug Tracker
[Expired for xorg (Ubuntu) because there has been no activity for 60 days.] ** Changed in: xorg (Ubuntu) Status: Incomplete => Expired -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xorg in Ubuntu. https://bugs.launchpad.net/bugs/1314765

[Ubuntu-x-swat] [Bug 1313892] Re: Display Brightness not Adjustable

2015-04-19 Thread Launchpad Bug Tracker
[Expired for xorg (Ubuntu) because there has been no activity for 60 days.] ** Changed in: xorg (Ubuntu) Status: Incomplete => Expired -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xorg in Ubuntu. https://bugs.launchpad.net/bugs/1313892

[Ubuntu-x-swat] [Bug 1314029] Re: Unknown header type 7f

2015-04-19 Thread Launchpad Bug Tracker
[Expired for xorg (Ubuntu) because there has been no activity for 60 days.] ** Changed in: xorg (Ubuntu) Status: Incomplete => Expired -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xorg in Ubuntu. https://bugs.launchpad.net/bugs/1314029

[Ubuntu-x-swat] [Bug 1318337] Re: desktop freeze every 4 sec for 1 sec; shutdown get stucked

2015-04-19 Thread Launchpad Bug Tracker
[Expired for xorg (Ubuntu) because there has been no activity for 60 days.] ** Changed in: xorg (Ubuntu) Status: Incomplete => Expired -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xorg in Ubuntu. https://bugs.launchpad.net/bugs/1318337

[Ubuntu-x-swat] [Bug 1313847] Re: "xrandr: Configure crtc0 failed" on awake from sleep

2015-04-19 Thread Launchpad Bug Tracker
[Expired for xorg (Ubuntu) because there has been no activity for 60 days.] ** Changed in: xorg (Ubuntu) Status: Incomplete => Expired -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xorg in Ubuntu. https://bugs.launchpad.net/bugs/1313847

[Ubuntu-x-swat] [Bug 1315592] Re: Wrong monitor screen size detected. Shows Zoran Corp. 20" but monitor is a Coby 37"

2015-04-19 Thread Launchpad Bug Tracker
[Expired for xorg (Ubuntu) because there has been no activity for 60 days.] ** Changed in: xorg (Ubuntu) Status: Incomplete => Expired -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xorg in Ubuntu. https://bugs.launchpad.net/bugs/1315592

[Ubuntu-x-swat] [Bug 1319478] Re: 1st timw running a bug report

2015-04-19 Thread Launchpad Bug Tracker
[Expired for xorg (Ubuntu) because there has been no activity for 60 days.] ** Changed in: xorg (Ubuntu) Status: Incomplete => Expired -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xorg in Ubuntu. https://bugs.launchpad.net/bugs/1319478

[Ubuntu-x-swat] [Bug 1318000] Re: Nouveau video driver does not correctly identify display on Ubuntu 14.04

2015-04-19 Thread Launchpad Bug Tracker
[Expired for xorg (Ubuntu) because there has been no activity for 60 days.] ** Changed in: xorg (Ubuntu) Status: Incomplete => Expired -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xorg in Ubuntu. https://bugs.launchpad.net/bugs/1318000

[Ubuntu-x-swat] [Bug 1318634] Re: Xorg freeze on X220 several times / day with normal usage

2015-04-19 Thread Launchpad Bug Tracker
[Expired for xorg (Ubuntu) because there has been no activity for 60 days.] ** Changed in: xorg (Ubuntu) Status: Incomplete => Expired -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xorg in Ubuntu. https://bugs.launchpad.net/bugs/1318634

[Ubuntu-x-swat] [Bug 1317879] Re: My graphic card cannot show the right resolution.

2015-04-19 Thread Launchpad Bug Tracker
[Expired for xorg (Ubuntu) because there has been no activity for 60 days.] ** Changed in: xorg (Ubuntu) Status: Incomplete => Expired -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xorg in Ubuntu. https://bugs.launchpad.net/bugs/1317879

[Ubuntu-x-swat] [Bug 1315788] Re: Screen resolution limited to 1024x768

2015-04-19 Thread Launchpad Bug Tracker
[Expired for xorg (Ubuntu) because there has been no activity for 60 days.] ** Changed in: xorg (Ubuntu) Status: Incomplete => Expired -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xorg in Ubuntu. https://bugs.launchpad.net/bugs/1315788

[Ubuntu-x-swat] [Bug 1310109] Re: Unity very slow

2015-04-19 Thread Launchpad Bug Tracker
[Expired for xorg (Ubuntu) because there has been no activity for 60 days.] ** Changed in: xorg (Ubuntu) Status: Incomplete => Expired -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xorg in Ubuntu. https://bugs.launchpad.net/bugs/1310109

[Ubuntu-x-swat] [Bug 1308787] Re: The orange frame that indicates a resized window isn't going away

2015-04-19 Thread Launchpad Bug Tracker
[Expired for xorg (Ubuntu) because there has been no activity for 60 days.] ** Changed in: xorg (Ubuntu) Status: Incomplete => Expired -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xorg in Ubuntu. https://bugs.launchpad.net/bugs/1308787

[Ubuntu-x-swat] [Bug 1310780] Re: 2560x1440@55 with HDMI and HD4000 doesn't work anymore (13.10 -> 14.04)

2015-04-19 Thread Launchpad Bug Tracker
[Expired for xorg (Ubuntu) because there has been no activity for 60 days.] ** Changed in: xorg (Ubuntu) Status: Incomplete => Expired -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xorg in Ubuntu. https://bugs.launchpad.net/bugs/1310780

[Ubuntu-x-swat] [Bug 1311100] Re: Ubuntu 14.04 freeze a lot. How to fix it?

2015-04-19 Thread Launchpad Bug Tracker
[Expired for xorg (Ubuntu) because there has been no activity for 60 days.] ** Changed in: xorg (Ubuntu) Status: Incomplete => Expired -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xorg in Ubuntu. https://bugs.launchpad.net/bugs/1311100

[Ubuntu-x-swat] [Bug 1311226] Re: Fonts look blurry

2015-04-19 Thread Launchpad Bug Tracker
[Expired for xorg (Ubuntu) because there has been no activity for 60 days.] ** Changed in: xorg (Ubuntu) Status: Incomplete => Expired -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xorg in Ubuntu. https://bugs.launchpad.net/bugs/1311226

[Ubuntu-x-swat] [Bug 1309969] Re: Garbled display on 14.04 with ATI Radeon HD 7750

2015-04-19 Thread Launchpad Bug Tracker
[Expired for xorg (Ubuntu) because there has been no activity for 60 days.] ** Changed in: xorg (Ubuntu) Status: Incomplete => Expired -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xorg in Ubuntu. https://bugs.launchpad.net/bugs/1309969

[Ubuntu-x-swat] [Bug 1307573] Re: My mouse pointer is invisble

2015-04-19 Thread Launchpad Bug Tracker
[Expired for xorg (Ubuntu) because there has been no activity for 60 days.] ** Changed in: xorg (Ubuntu) Status: Incomplete => Expired -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xorg in Ubuntu. https://bugs.launchpad.net/bugs/1307573

[Ubuntu-x-swat] [Bug 1310988] Re: Visual garbage in gutter between screens (multiple monitors)

2015-04-19 Thread Launchpad Bug Tracker
[Expired for xorg (Ubuntu) because there has been no activity for 60 days.] ** Changed in: xorg (Ubuntu) Status: Incomplete => Expired -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xorg in Ubuntu. https://bugs.launchpad.net/bugs/1310988

[Ubuntu-x-swat] [Bug 1309937] Re: boot probléme

2015-04-19 Thread Launchpad Bug Tracker
[Expired for xorg (Ubuntu) because there has been no activity for 60 days.] ** Changed in: xorg (Ubuntu) Status: Incomplete => Expired -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xorg in Ubuntu. https://bugs.launchpad.net/bugs/1309937

[Ubuntu-x-swat] [Bug 1307044] Re: Unity looses mouse click handler when using enabling USB headset

2015-04-19 Thread Launchpad Bug Tracker
[Expired for xorg (Ubuntu) because there has been no activity for 60 days.] ** Changed in: xorg (Ubuntu) Status: Incomplete => Expired -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xorg in Ubuntu. https://bugs.launchpad.net/bugs/1307044

[Ubuntu-x-swat] [Bug 1446053] [NEW] Font corruption some characters suddenly not rendered after login or after a period of usage

2015-04-19 Thread Robert Tuck
Public bug reported: This has occurred multiple times on my machine (Dell Inspiron 13 7000 series laptop), it happens without warning. After which time suddenly application windows will fail to render certain characters making everything unreadable. In the past it has happened immediately after lo