Title: Admin Left Menu Overlap
Last modified: August 30, 2016

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# Admin Left Menu Overlap

 *  Resolved [piche](https://wordpress.org/support/users/piche/)
 * (@piche)
 * [10 years, 9 months ago](https://wordpress.org/support/topic/admin-left-menu-overlap/)
 * When I use the admin menu on the left, some items overlap. All plugins are disabled
   and I’m use the default theme. Seems to have happened when I updated to 4.3.
 * [http://i.imgur.com/60odU9z.png](http://i.imgur.com/60odU9z.png)

Viewing 15 replies - 1 through 15 (of 17 total)

1 [2](https://wordpress.org/support/topic/admin-left-menu-overlap/page/2/?output_format=md)
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 *  Thread Starter [piche](https://wordpress.org/support/users/piche/)
 * (@piche)
 * [10 years, 9 months ago](https://wordpress.org/support/topic/admin-left-menu-overlap/#post-6462319)
 * Seems to happen in Chrome and not Firefox.
 *  Thread Starter [piche](https://wordpress.org/support/users/piche/)
 * (@piche)
 * [10 years, 9 months ago](https://wordpress.org/support/topic/admin-left-menu-overlap/#post-6462465)
 * Bump please.
 *  [WebDigital](https://wordpress.org/support/users/webdigital/)
 * (@webdigital)
 * [10 years, 9 months ago](https://wordpress.org/support/topic/admin-left-menu-overlap/#post-6462587)
 * Same problem here!
 *  [maderesponsively](https://wordpress.org/support/users/maderesponsively/)
 * (@maderesponsively)
 * [10 years, 9 months ago](https://wordpress.org/support/topic/admin-left-menu-overlap/#post-6462588)
 * Me too. Seems like it’s a wordpress core bug.
 *  [neilfoster](https://wordpress.org/support/users/neilfoster/)
 * (@neilfoster)
 * [10 years, 9 months ago](https://wordpress.org/support/topic/admin-left-menu-overlap/#post-6462591)
 * same issue here. Just started today (or maybe I just noticed it today), but I
   updated to 4.3 over a week ago…
 * Happens on all my sites.
 * Collapse the menu then expand and it’s back to normal until clicking on menu 
   item again.
 * Trying to teach my wife to use her new website and it’s VERY ANNOYING!!
 *  [zenjiweb](https://wordpress.org/support/users/zenjiweb/)
 * (@zenjiweb)
 * [10 years, 9 months ago](https://wordpress.org/support/topic/admin-left-menu-overlap/#post-6462592)
 * Can confirm – have this issue on 4 different sites, running both WP 4.3 and also
   4.2
 * Have also recently updated Chrome (Mac) this afternoon and didn’t notice this
   until after that update. Increasingly suspicious that the latest Chrome update
   is the culprit.
 * I noticed that visiting an edit list page with a long list of posts, that pushes
   below the fold, triggers the problem. It corrects itself when scrolling down,
   or when the window is re-sized.
 * I’d put bets down that Chrome changed the way window size is calculated in the
   45.0.2454.85 build, but not sure just yet.
 *  [zenjiweb](https://wordpress.org/support/users/zenjiweb/)
 * (@zenjiweb)
 * [10 years, 9 months ago](https://wordpress.org/support/topic/admin-left-menu-overlap/#post-6462593)
 * Quick update – this is indeed related to the latest Chrome 45 build. Being discussed
   in the [Chrome help forums](https://productforums.google.com/forum/#!msg/chrome/vRbjCc-eafw/tVuaNizj01oJ)
   right now and [someone has already developed a WP plugin](https://github.com/raffjones/chrome-admin-menu-fix)
   to patch the issue as well.
 *  [nelga](https://wordpress.org/support/users/nelga/)
 * (@nelga)
 * [10 years, 9 months ago](https://wordpress.org/support/topic/admin-left-menu-overlap/#post-6462594)
 * Unfortunately I’m experiencing this in the newer Chrome v46 (beta) too.
 *  [maderesponsively](https://wordpress.org/support/users/maderesponsively/)
 * (@maderesponsively)
 * [10 years, 9 months ago](https://wordpress.org/support/topic/admin-left-menu-overlap/#post-6462595)
 * I’m using this for the moment:
 *     ```
       #adminmenu {
         transform: translateZ(0);
       }
       ```
   
 *  [eberlyjm](https://wordpress.org/support/users/eberlyjm/)
 * (@eberlyjm)
 * [10 years, 9 months ago](https://wordpress.org/support/topic/admin-left-menu-overlap/#post-6462597)
 * I put this in my functions file, and it fixed it (thanks Maderesponsively):
 *     ```
       add_action('admin_head', 'admin_menu_fix');
   
       function admin_menu_fix() {
         echo '<style>
           #adminmenu {
         		transform: translateZ(0);
       		}
         </style>';
       }
       ```
   
 *  Moderator [Samuel Wood (Otto)](https://wordpress.org/support/users/otto42/)
 * (@otto42)
 * WordPress.org Admin
 * [10 years, 9 months ago](https://wordpress.org/support/topic/admin-left-menu-overlap/#post-6462598)
 * Fix for Chrome, without using any WordPress plugins or code:
 * – Go to chrome://flags/#disable-slimming-paint
    – Enable the “Disable slimming
   paint” option. – Ensure that the “Enable slimming paint” option below it is not
   turned on. – Relaunch Chrome.
 *  [zenjiweb](https://wordpress.org/support/users/zenjiweb/)
 * (@zenjiweb)
 * [10 years, 9 months ago](https://wordpress.org/support/topic/admin-left-menu-overlap/#post-6462599)
 * Turns out that “Slimming Paint” is a new permanent feature of Chrome.
 * If you’re using WP in a production environment with several admin users, I think
   the best solution is probably going to be to patch WP using the above CSS, and
   then wait for an update to WP core.
 * I know in my case this will be a little easier to manage than asking a dozen 
   luddites to change Chrome flags until the next WP update…
 * Update: I just adapted and tested out the theme actions CSS patch above. Seems
   to work well, I put it in [an answer on Stack Overflow](http://stackoverflow.com/a/32379519/277464)
   for anyone interested. Only tested locally in Chrome 45 however..
 *  Moderator [Samuel Wood (Otto)](https://wordpress.org/support/users/otto42/)
 * (@otto42)
 * WordPress.org Admin
 * [10 years, 9 months ago](https://wordpress.org/support/topic/admin-left-menu-overlap/#post-6462602)
 * > I know in my case this will be a little easier to manage than asking a dozen
   > luddites to change Chrome flags until the next WP update…
 * It is a bug in Chrome, and I expect Chrome will fix it eventually. No idea on
   a timeframe though.
 * Workarounds like the CSS code will do the job if you need immediate fixes and
   are not in a position to disable buggy parts of Chrome. I kinda doubt they’ll
   go into the WordPress core, but maybe. Depends on what the chrome team does and
   how the timeframes play out there. Something like this should be a priority fix,
   I would expect.
 *  [zenjiweb](https://wordpress.org/support/users/zenjiweb/)
 * (@zenjiweb)
 * [10 years, 9 months ago](https://wordpress.org/support/topic/admin-left-menu-overlap/#post-6462604)
 * Are you certain the Chrome team considers this a bug though? It’s odd that they
   not only pushed this out as a stable release but it’s also in the next beta. 
   Almost suspicious this is intentional.
 * The WP admin was using CSS transitions without declaring a graphics hardware 
   acceleration method (`transform: translate`), kind of get the drift this is Chrome’s
   heavy handed way of forcing more sites to use 3d hardware acceleration
 *  Moderator [Samuel Wood (Otto)](https://wordpress.org/support/users/otto42/)
 * (@otto42)
 * WordPress.org Admin
 * [10 years, 9 months ago](https://wordpress.org/support/topic/admin-left-menu-overlap/#post-6462605)
 * The Chrome team pushes out buggy stuff into stable all the time. Heck, they pushed
   out that HTTPS header thing into stable a while back, broke a heck of a lot of
   sites using a proxy for HTTPS implementation. Took them 2 weeks to get that fixed,
   and they actually knew about the problem when the code was still in canary. The
   fix simply didn’t get applied to the correct branches, and voila, it made it 
   to stable before anybody noticed.
 * Screwing up the layout and then having it magically fix itself by forcing a redraw
   is clearly a bug. You can fix it any number of ways. Scrolling the page fixes
   it on most pages. Calling `jQuery('#adminmenuwrap').hide().show(0);` to force
   it to hide and show instantly fixes it as well. It’s just forcing a redraw.
 * The only thing that adding a `transform: translateZ(0);` does is to trigger a
   re-render of the specified element in the 3d engine. It’s not magic. It’s certainly
   not evil scheme Chrome has to make people use transform statements. It’s just
   causing the re-render and thus tricking the browser to follow a path that lacks
   the associated bug.

Viewing 15 replies - 1 through 15 (of 17 total)

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The topic ‘Admin Left Menu Overlap’ is closed to new replies.

 * In: [Fixing WordPress](https://wordpress.org/support/forum/how-to-and-troubleshooting/)
 * 17 replies
 * 9 participants
 * Last reply from: [DavorK](https://wordpress.org/support/users/davork/)
 * Last activity: [10 years, 9 months ago](https://wordpress.org/support/topic/admin-left-menu-overlap/page/2/#post-6462607)
 * Status: resolved

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