Black spots on screen, go away when that part of screen is active












0















Every once in a while, parts (or all) of my screen will go black. If I run my mouse over the area, or activate that part of the screen by clicking on the window it's covering, the black goes away in that area.



It seems to especially happen when the computer is working hard and the computer starts to feel hot in one area. But even when it's not, there's a small black rectangle at the very top of my screen that acts the same way:
BlackSpotAboveDate



This has happened ever since installing CUDA for my Nvidia Geforce GPU... could I have installed something incorrectly?










share|improve this question























  • I see that happening in my VM's occasionally. These usually go away if I update the system.

    – Charles Green
    Mar 12 at 19:03











  • Mine is dual boot. It was fixed temporarily by a firmware update, but came back.

    – Lars
    Mar 12 at 19:10
















0















Every once in a while, parts (or all) of my screen will go black. If I run my mouse over the area, or activate that part of the screen by clicking on the window it's covering, the black goes away in that area.



It seems to especially happen when the computer is working hard and the computer starts to feel hot in one area. But even when it's not, there's a small black rectangle at the very top of my screen that acts the same way:
BlackSpotAboveDate



This has happened ever since installing CUDA for my Nvidia Geforce GPU... could I have installed something incorrectly?










share|improve this question























  • I see that happening in my VM's occasionally. These usually go away if I update the system.

    – Charles Green
    Mar 12 at 19:03











  • Mine is dual boot. It was fixed temporarily by a firmware update, but came back.

    – Lars
    Mar 12 at 19:10














0












0








0








Every once in a while, parts (or all) of my screen will go black. If I run my mouse over the area, or activate that part of the screen by clicking on the window it's covering, the black goes away in that area.



It seems to especially happen when the computer is working hard and the computer starts to feel hot in one area. But even when it's not, there's a small black rectangle at the very top of my screen that acts the same way:
BlackSpotAboveDate



This has happened ever since installing CUDA for my Nvidia Geforce GPU... could I have installed something incorrectly?










share|improve this question














Every once in a while, parts (or all) of my screen will go black. If I run my mouse over the area, or activate that part of the screen by clicking on the window it's covering, the black goes away in that area.



It seems to especially happen when the computer is working hard and the computer starts to feel hot in one area. But even when it's not, there's a small black rectangle at the very top of my screen that acts the same way:
BlackSpotAboveDate



This has happened ever since installing CUDA for my Nvidia Geforce GPU... could I have installed something incorrectly?







nvidia cuda nvidia-geforce






share|improve this question













share|improve this question











share|improve this question




share|improve this question










asked Mar 12 at 18:57









LarsLars

157




157













  • I see that happening in my VM's occasionally. These usually go away if I update the system.

    – Charles Green
    Mar 12 at 19:03











  • Mine is dual boot. It was fixed temporarily by a firmware update, but came back.

    – Lars
    Mar 12 at 19:10



















  • I see that happening in my VM's occasionally. These usually go away if I update the system.

    – Charles Green
    Mar 12 at 19:03











  • Mine is dual boot. It was fixed temporarily by a firmware update, but came back.

    – Lars
    Mar 12 at 19:10

















I see that happening in my VM's occasionally. These usually go away if I update the system.

– Charles Green
Mar 12 at 19:03





I see that happening in my VM's occasionally. These usually go away if I update the system.

– Charles Green
Mar 12 at 19:03













Mine is dual boot. It was fixed temporarily by a firmware update, but came back.

– Lars
Mar 12 at 19:10





Mine is dual boot. It was fixed temporarily by a firmware update, but came back.

– Lars
Mar 12 at 19:10










0






active

oldest

votes











Your Answer








StackExchange.ready(function() {
var channelOptions = {
tags: "".split(" "),
id: "89"
};
initTagRenderer("".split(" "), "".split(" "), channelOptions);

StackExchange.using("externalEditor", function() {
// Have to fire editor after snippets, if snippets enabled
if (StackExchange.settings.snippets.snippetsEnabled) {
StackExchange.using("snippets", function() {
createEditor();
});
}
else {
createEditor();
}
});

function createEditor() {
StackExchange.prepareEditor({
heartbeatType: 'answer',
autoActivateHeartbeat: false,
convertImagesToLinks: true,
noModals: true,
showLowRepImageUploadWarning: true,
reputationToPostImages: 10,
bindNavPrevention: true,
postfix: "",
imageUploader: {
brandingHtml: "Powered by u003ca class="icon-imgur-white" href="https://imgur.com/"u003eu003c/au003e",
contentPolicyHtml: "User contributions licensed under u003ca href="https://creativecommons.org/licenses/by-sa/3.0/"u003ecc by-sa 3.0 with attribution requiredu003c/au003e u003ca href="https://stackoverflow.com/legal/content-policy"u003e(content policy)u003c/au003e",
allowUrls: true
},
onDemand: true,
discardSelector: ".discard-answer"
,immediatelyShowMarkdownHelp:true
});


}
});














draft saved

draft discarded


















StackExchange.ready(
function () {
StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2faskubuntu.com%2fquestions%2f1125117%2fblack-spots-on-screen-go-away-when-that-part-of-screen-is-active%23new-answer', 'question_page');
}
);

Post as a guest















Required, but never shown

























0






active

oldest

votes








0






active

oldest

votes









active

oldest

votes






active

oldest

votes
















draft saved

draft discarded




















































Thanks for contributing an answer to Ask Ubuntu!


  • Please be sure to answer the question. Provide details and share your research!

But avoid



  • Asking for help, clarification, or responding to other answers.

  • Making statements based on opinion; back them up with references or personal experience.


To learn more, see our tips on writing great answers.




draft saved


draft discarded














StackExchange.ready(
function () {
StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2faskubuntu.com%2fquestions%2f1125117%2fblack-spots-on-screen-go-away-when-that-part-of-screen-is-active%23new-answer', 'question_page');
}
);

Post as a guest















Required, but never shown





















































Required, but never shown














Required, but never shown












Required, but never shown







Required, but never shown

































Required, but never shown














Required, but never shown












Required, but never shown







Required, but never shown







Popular posts from this blog

How did Captain America manage to do this?

迪纳利

南乌拉尔铁路局