在 Ubuntu 18.04 上使用 Chrome ( v71.0.3578.98) 开发人员工具时，我经常遇到系统完全冻结的情况。
这种冻结会锁定鼠标，甚至阻止Ctrl+Alt+f1.我只能使用“神奇的 SysRq 键”。
我查看了一下var/log/syslog，系统在很长一段时间什么都不做之前所做的最后一件事涉及加载 Chrome 扩展，其中包括：
org.gnome.Shell.desktop[1549]: [5705:5721:0227/192015.998704:ERROR:extension_protocols.cc(568)] Allowing load of chrome-extension://cfhdojbkjhnklbpkdaibdccddilifddb/include.postload.js.mapfrom unknown origin. Could not find user data for request.
org.gnome.Shell.desktop[1549]: [5705:5721:0227/192053.261140:ERROR:extension_protocols.cc(568)] Allowing load of chrome-extension://cfhdojbkjhnklbpkdaibdccddilifddb/include.preload.js.mapfrom unknown origin. Could not find user data for request.
org.gnome.Shell.desktop[1549]: [5705:5705:0227/192055.471838:ERROR:CONSOLE(970)] "TypeError: Cannot read property 'pseudoType' of undefined TypeError: Cannot read property 'pseudoType' of undefined
org.gnome.Shell.desktop[1549]: at SDK.DOMNode._removeChild (chrome-devtools://devtools/bundled/shell.js:4303:28)
org.gnome.Shell.desktop[1549]: at SDK.DOMModel._childNodeRemoved (chrome-devtools://devtools/bundled/shell.js:4422:121)
org.gnome.Shell.desktop[1549]: at SDK.DOMDispatcher.childNodeRemoved (chrome-devtools://devtools/bundled/shell.js:4465:54)
org.gnome.Shell.desktop[1549]: at Protocol.InspectorBackend._DispatcherPrototype.dispatch (chrome-devtools://devtools/bundled/shell.js:3402:26)
org.gnome.Shell.desktop[1549]: at SDK.Target._onMessage (chrome-devtools://devtools/bundled/shell.js:3353:31)
org.gnome.Shell.desktop[1549]: at SDK.MainConnection._dispatchMessage (chrome-devtools://devtools/bundled/shell.js:3490:41)
org.gnome.Shell.desktop[1549]: at Common.Object.dispatchEventToListeners (chrome-devtools://devtools/bundled/shell.js:490:23)
org.gnome.Shell.desktop[1549]: at innerDispatch (chrome-devtools://devtools/bundled/shell.js:970:98)
org.gnome.Shell.desktop[1549]: at Host.InspectorFrontendAPIImpl._dispatch (chrome-devtools://devtools/bundled/shell.js:970:1)
org.gnome.Shell.desktop[1549]: at DevToolsAPIImpl._dispatchOnInspectorFrontendAPI (chrome-devtools://devtools/bundled/devtools_compatibility.js:57:36)", source: chrome-devtools://devtools/bundled/shell.js (970)
Feb 27 19:20:57 rob-hp-pavilion org.gnome.Shell.desktop[1549]: [5705:5721:0227/192057.083931:ERROR:extension_protocols.cc(568)] Allowing load of chrome-extension://cfhdojbkjhnklbpkdaibdccddilifddb/include.postload.js.mapfrom unknown origin. Could not find user data for request.
正在加载的扩展程序（根据其 ID）是 Adblocker Plus。
这是一个已知的问题？
更新
我已经删除了 Adblock Plus，但它仍然发生。这与扩展加载无关。