UI frozen when window maximized on Ubuntu

[azamat-sharapov]

Description

When I maximize window, UI is frozen (can't scroll, can't switch tabs, etc.).

Steps to Reproduce

1. Launch brave on Ubuntu 16.04
2. Maximize it

Actual result:

Expected result:

Must be usable when maximized.

Reproduces how often:

Happens always. It started happening recently (since 2-4 weeks).

Brave version (brave://version info)

Brave	1.16.72 Chromium: 86.0.4240.183 (Official Build) (64-bit)
Revision	0b568b034b8f7994697cb341eeca5979b84151cc-refs/branch-heads/4240@{#1374}
OS	Linux
JavaScript	V8 8.6.395.23
Flash	(Disabled)
User Agent	Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/86.0.4240.183 Safari/537.36
Command Line	/opt/brave.com/brave/brave --enable-dom-distiller --disable-domain-reliability --no-pings --extension-content-verification=enforce_strict --extensions-install-verification=enforce --origin-trial-public-key=bYUKPJoPnCxeNvu72j4EmPuK7tr1PAC7SHh8ld9Mw3E=,fMS4mpO6buLQ/QMd+zJmxzty/VQ6B1EUZqoCU04zoRU= --sync-url=https://sync-v2.brave.com/v2 --lso-url=https://no-thanks.invalid --enable-features=PassiveMixedContentWarning,AutoupgradeMixedContent,MixedContentSiteSetting,WebUIDarkMode,LegacyTLSEnforced,OmniboxContextMenuShowFullUrls,DnsOverHttps,PrefetchPrivacyChanges,PasswordImport,ReducedReferrerGranularity --disable-features=PrivacySettingsRedesign,TextFragmentAnchor,SafeBrowsingEnhancedProtection,NotificationTriggers,AutofillEnableAccountWalletStorage,AllowPopupsDuringPageUnload,SmsReceiver,TabHoverCards,VideoPlaybackQuality,AutofillServerCommunication,PasswordCheck --flag-switches-begin --flag-switches-end

Other Additional Information:

• Is the issue reproducible on the latest version of Chrome? Yes, same thing on Chromium actually.

[71walceli]

I made a comment on #12780, which seems to be similar. It appears to be fixed when disabling HW acceleration...

[azamat-sharapov]

@71walceli worked for me also, thanks!

[mirh]

Is this still a thing?
And does the freeze happens just for a short while, or is it still there even after a hour?