Any "classic" setup page in Lightning Experience opens in new browser tab - google-chrome

I have been having a very odd problem in all Salesforce orgs, but only when using Chrome.
If I go to Setup, and click on a "classic" setup link, like "users", instead of opening it in the iframe within lightning, it attempts to open it in a new browser tab. The page renders, but none of the links or javascript do anything.
I have seen advice that says to avoid a plugin called "Ghostery" but I am not using that, and have turned off other browser extensions but nothing works. This is not happening for anyone else I know using chrome and salesforce, which leads me to believe it is some Chrome configuration setting, but I don't know what to look for.

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How to clear cache in Qlik Sense desktop?

I've been debugging a button extension issue for a button that does not work on only a few user's local machines. Over the past couple of days, I've narrowed the problem to the user's cache. With that, the bug is easily replicable.
Clearing the cache and loading the Qlik app in Google Chrome at localhost:4848/hub, the app's buttons will work. However, the app will continue to not work in the Qlik Sense desktop application itself. Because Qlik Sense is a skin over Chromium, I figured a simple reset of its cache will fix the bug for the few users that are experiencing this. Unfortunately, I'm unable to find a solution specifically for Qlik Sense via both Google and the Qlik Community Forums.
Is clearing the cache in the desktop application possible? If so, how do I go about it?
Scouring the Community Forums and Google, it appears a GUI interface to clear cache once existed, but now doesn't. If so, was it deprecated?
Thank y'all!
Since Chrome is involved then the default shortcuts will work. The shortcut below will reload the page ignoring the cache
This is from Google's support page (Web page shortcut section)
If you want to be more "brutal" :) you can manually delete the content you don't want through the Chrome Dev tools:
on the page, in QS Desktop, with the dashboard press Ctrl + Shift + Mouse right click
this should bring the context menu
select Show DevTools
navigate to Resources tab
expand Session Storage
you should see only one item http://localhost:4848. Click it
on the right side you will see all entries in Key <-> Value format (probably you have only one)
right-click on it and press Delete
refresh the page (F5)

Re-enable WebGL without restarting Chrome

When Chrome stops WebGL and gives you the following error (in a yellow banner on top of the screen): "Rats! WebGL hit a snag...", and reloading does not work (WebGL is still not re-enabled), is it possible to re-enable WebGL without restarting Chrome?
Context:
Chrome disables WebGL probably because it requires too many resources: I ask it to display 400,000 billboards on Cesium, for those who know what this is.
I know how I could reduce the resources my app asks for, but actually I am exploring its limits for testing purposes. So I am going to make Chrome disable WebGL a lot of times, and I do not want to restart it everytime it disables WebGL.
My configuration:
Chrome 35.0.1916.114 m
Windows 7 Pro 64 bit.
Solutions explored:
I already tried to open a new Chrome window, it does not work. For the moment all I can do is close all Chrome windows and restart it.
I already tried to put --ignore-gpu-blacklist in the Chrome shortcut (even if I understood this is for Windows XP, right?).
Hope I was clear enough.
Thank you for your help.
I was having the same problem and I just found a solution. It sounds like this didn't work back when this question was posted but, it works now!
Refreshing the page doesn't work. If you clicked a link from a different tab to open the tab the crashed, clicking that link again doesn't work. You have to open a new tab and paste in the URL of the page that you want to reload.
I'm guessing this is due to chrome threading... by opening a brand new tab, you create a new thread instead of using the existing one.
In your application you should properly handle webglcontextlost and webglcontextrestored events. In particular, you should prevent default event action in webglcontextlost handler thus telling the browser that you can restore proper functioning of your app when webglcontextrestored will be fired.

Mystery flash of code displayed on page load

I have a screen full of code that displays for about half a second on loading some pages in chrome.
I managed to grab a screenshot of it.
I think this one is from a google search for the London tube map.
I have disabled chrome extensions and antivirus but it still appears.
Does anyone know what this is?
In this particular instance the code is generated by Bitdefender Traffic Light extension. If the antivirus is installed, the extension seems to be enabled without being displayed in Chrome's list of extensions.
Disabling the antivirus doesn't seem to disable the extension. But you can clearly see it is activated in a google search as each link has a specific icon next to it.
Other extensions might do a similar thing, but in the lower-left part of the screenshot, the code is:
fraud_link = "http://trafficlight.bitdefender.com/info?url={URL}&language=en_US";
Which makes it obvious this extention is causing the code to be displayed.

How can I force a hard reload in Chrome for Android

In Chrome for desktop I have options in the dev tools to disable cache completely when dev tools are opened and I have the options to manually do a hard reload when long clicking on the reload button (with dev tools open).
Is there any such technique for Chrome for Android? I didn't find any setting.
What can I do when I want to force the browser to download some javascript or css file instead of using a cached one when developing?
I'm using window.location.reload(true) according to MDN (and this similar question) it forces page to reload from server.
You can execute this code in the browser by typing javascript:location.reload(true) in the address bar.
Viewing the page in incognito mode will disable the cache. It was the only way I could force a refresh on a stylesheet without manually clearing the cache through the settings.
Also an option:
Menu
Settings
Privacy
Clear Browsing Data
Check "Cache" and press "CLEAR"
and then reload the page.
You can use the Request Desktop Site option from the app menu (to the right of the address bar) which will force the page to reload.
Simply tap it, wait for the refresh, then deselect it.
Mentioning this because you mentioned "when developing".
You can control the mobile device via your Chrome Desktop Browser.
Visit chrome://inspect/#devices on your desktop. And Inspect the device that's connected to your desktop. Agree when asked for permission.
You should now see a full fledged Devtool window for the current page on mobile device.
Now, Use the hard reload shortcut (Cmd+Shift+R) on desktop to do hard reload on mobile device!
How to reset all data for a given URL / Website on Chrome Mobile for android:
1 - Open the Chrome menu, and tap on the "i (info)" icon
2 - tap "Site settings"
3 - Tap the trashcan icon
That's it, even the most deeply ensconsed service worker for that URL will now die.
Don't forget to make sure that the "Reduce data usage" setting is turned OFF, as it seems to download cached data (from Google servers?) even though your local cache is flushed.
I know this is an old question, but I found that the accepted answer didn't work for me.
An alternate solution would be to append the url with a new url parameter
such as website.com?a=1, website.com?a=2, etc.
If you have parameters already, of course, you would use an ampersand
i.e. website.com?q=test&a=1
As of 2018, from google help center (tested on Chrome 63) :
tap on the three dots menu ;
choose History > Clear browsing data ;
if needed, choose the time period (above the checklist) ;
uncheck all items but Cached images and files ;
proceed with Clear data and confirm.
As mentioned in another answer, incognito tabs are also of great use for development.
I found a solution that works, but it's ugly.
Connect the Android device to your PC with a USB cable and open Chrome on your desktop.
Right-click anywhere on a page and select "Inspect".
Click the three-dot menu and select "Remote devices" under the "More tools" menu:
In the panel that opens, select your device and then the "Inspect" button next to the name of the tab on your phone that needs to be refreshed:
In the window that opens, click the "Network" tab and check the "Disable cache" checkbox:
Reload the page on your phone or using the reload button in the DevTools window.
Note: if your phone doesn't appear in the device list:
make sure the USB connection is using File Transfer mode and isn't simply charging
try restarting ADB or run adb devices to see if the device is being detected
The only reliable way I've found that doesn't require plugging the phone in to a PC is as follows:
1. Force stop the Chrome app.
This must be done first, and you cannot re-open Chrome until you finish these steps. There are several ways to force stop. Most home launchers will let you get to "App info" by holding down your finger on the chrome icon and selecting an "i" icon. Alternately, you may be able to go to Android settings and simply search for "Chrome".
Once in "App info", select "Force stop" as shown below:
2. Clear Chrome's cache
Select "Storage" from the same screen:
Finally, select "Clear cache".
When you return to the Chrome app, the page should reload itself and serve a non-cached version.
Additionally, I found a site that makes it easy to test if you've cleared your cache: https://refreshyourcache.com/en/cache-test/
I am in no way affiliated with it. Note that the method to clear the cache mentioned on that site is in fact outdated and no longer valid.
Keyboard shortcuts such as Ctrl+Shift+R work on Android too, you just need a keyboard capable of sending these keys. I used Hacker's Keyboard
to send Ctrl+Shift+R, which did a hard reload on my phone.
Recent versions of Chrome cache very aggressively. Even cache-busting techniques such as "http://url?updated=datecode" stopped working. You must clear the cache or launch an incognito window every time (and make sure data-saver is off).
Remote Debugging allows you to use the desktop dev-tools:
https://developers.google.com/chrome-developer-tools/docs/remote-debugging
If its just the matter of included files, just add version after the path (?v=12345678)
<link rel="stylesheet" type="text/css" href="style.css?v=12345678" />
Whoever loads the page again will see changes.
Most of the answers were not working for me.
Here is a super simple working on my Galaxy S8 in august 2020:
Add "view-source:" just before your http:.... address, navigate trough there to the changed file if different than the html or index.
You will see the unchanged file. Refresh.
Done.
EDIT: This method has been deprecated in Google Chrome and will no longer work.
ORIGINAL ANSWER:
I was able to clear the cache (including subsequent xhr) using chrome://net-internals
Then click the little arrow in the top right
Select "clear cache" from that menu.
Here is another simple solution that may work when others fail:
Today, a fairly simple developer-side solution worked for me when the caching problem was a cached CSS file. In short: Create a temporary html file copy and browse to it to update the CSS cache.
This trick can refresh the CSS file, at least in Android's blue-globe-iconed default browser (but quite likely its twin, the official Chrome browser, too, and whatever other browsers we encounter on "smart"phones with their trend of aggressive caching).
Details:
At first I tried some of the fairly simple solutions shared here, but without success (for example clearing the recent history of the specific site, but not months and months of it). My latest CSS would however not be applied apon refresh. And that even though I had already employed the version-number-trick in the CSS file-call in the head section of the html which had helped me avoid these pesky aggressive cachings in the past. (example: link rel="stylesheet" href="style.css?v=001" where you upgrade this pseudo-version number every time you make a change to a CSS file, e.g. 001, 002, 003, 004... (should be done in every html file of the site))
This time (August 2019) the CSS file version number update no longer sufficed, nor did some of the simpler measures mentioned here work for me, or I couldn't even find access to some of them (on a borrowed android phone).
In the end I tried something relatively simple that finally solved the problem:
I made a copy of the site's index.html file giving it a different name (indexcopy.html), uploaded it, browsed to it on the Android device, then browsed back to the original page, refreshed it (with the refresh button left of the address bar), and voilĂ : This time the refresh of index.html finally worked.
Explanation: The latest CSS file version was now finally applied on Android when refreshing the html page in question because the cached copy of the CSS file had now been updated when the CSS file was called from a differently named temporary html page that did not exist anywhere in the browser history and that I could delete again afterwards. The aggressive caching apparently ignored the CSS URL and went instead by the HTML URL, even though it was the CSS file that needed to be updated in the cache.
Adding a parameter to url fool browser to load a new page. I wrote a fuction for that purpose:
function forceReload(){
function setUrlParams(url, key, value) {
url = url.split('?');
usp = new URLSearchParams(url[1]);
usp.set(key, value);
url[1] = usp.toString();
return url.join('?');
}
window.location.href =setUrlParams(window.location.href,'_t',Date.now());
}
And you just need to call it:
forceReload();
I've struggled with this for a CSS file that wouldn't refresh. But you can type the name of the CSS file itself into the address bar and refresh that. After that it's fine. Chrome on Android 8. Obviously that would be tiresome if you had more than a couple of files involved.
If that's an option, you can visit the (i.e. JavaScript) resource directly, reload a bunch of times, and that also triggers a hard reload for that resource. Then you can reload the actual page again.
Launch the Chrome Android app
Tap on the menu for more options.
Select Settings from the list of options.
Scroll down and tap on the Site Settings tab.
Within the Site Settings open the Data Stored tab.
Tap on the Site URL that you want to delete storage.
Hit on the Clear & reset command button.
refresh the website page.
there are few methods to force reload chrome on mobile device:
clear history (look above)
use remote debugging (look above)
request desktop site
disable "Lite mode"
open URL for .JS or .CSS then do normal reload.
In chrome,simply tick "Desktop site" and then remove tick!!

Internet Explorer Blocked download file

I use jquery post function to go to server and bring the link to file download.
When the func returns the link, I try to open a popup or iframe with link source, to popup save/open file window
I tried this
window.open(data.link,'Download','top=20,width=3,height=3,left=20');
and
document.getElementById('download').src=data.link;
It works in Firefox , but in Internet Explorer it shows the message : "To Help Protect Your Security, Internet Explorer Blocked.."
How do I get over this?
EDIT:
If I do it from direct link from the page it does not show me this message
This is due to IE's security settings. By default, IE automatically blocks any automatic downloads. There's no (legit anyway) way you can get around that except by changing the security settings of the browser. The user will be able to download the file by clicking on the bar that it displays, and click download file.
Well that looks like the popup blocker sort of behavior to me. I don't think you can do anything about this except use an alternative method to fetch the URL.
By the way, visitors are used to the Yellow bar and right clicking on it to get the correct download.
So I don't think you need to panic too much.
Edit:
You're not going to be able to change the security settings of everybody's browser. So either give up, or get by.