And if you type in a notepad or likes does it do the same problem? If so then you got keyboard problems if that is the case. So does it do it then?

At the same time my typing works perfectly anywhere in Laptop like another web browser, notepad, IDE etc.

Hi, you can do a refresh but am not so sure will last long with the issues with your Video Card Drivers : adapterDescription: Intel Open Source Technology Center -- Mesa DRI Intel(R) HD Graphics 5500 (Broadwell GT2) adapterDeviceID: Mesa DRI Intel(R) HD Graphics 5500 (Broadwell GT2) '''Please see the Bold.''' '''featureLog''': {u'fallbacks': [], u'features': [{u'status': '''u'blocked'''', u'description': u'Compositing', u'log': [{u'status': '''u'blocked'''', u'message': '''u'Acceleration blocked by platform'''', u'type': u'default'}], u'name': '''u'HW_COMPOSITING''''}, {u'status': '''u'unavailable'''', u'description': '''u'OpenGL Compositing'''', u'log': [{u'status': '''u'unavailable',''' u'message':''' u'Hardware compositing is disabled'''', u'type': u'default'}], u'name': '''u'OPENGL_COMPOSITING'}, {u'status': u'unavailable'''', u'description': u'WebRender', u'log': [{u'status': u'opt-in', u'message': '''u'WebRender is an opt-in feature'''', u'type': u'default'}, {u'status': '''u'unavailable'''', u'message': '''u'Hardware compositing is disabled', u'type': u'runtime'}'''], u'name': u''''WEBRENDER''''}, {u'status': '''u'disabled'''', u'description': '''u'Off Main Thread Painting'''', u'log': [{u'status': '''u'disabled'''', u'message': '''u'Disabled by default'''', Refresh but Note that this does more than uninstalling and re-installing does. Normal uninstalling does not remove some preferences which may have become corrupt. Please Refresh but do this 1st: *https://support.mozilla.org/en-US/kb/export-firefox-bookmarks-to-backup-or-transfer *https://support.mozilla.org/en-US/kb/back-and-restore-information-firefox-profiles then *https://support.mozilla.org/en-US/kb/refresh-firefox-reset-add-ons-and-settings Note does not do anything for your Video Card Drivers