30.12.2017 09:46
The easiest way is to restore your settings to default ones. Launch the browser and click on More → Settings (see pic. 1).
In the settings menu, click on Advanced → Reset section → Restore settings to their original defaults (see pic. 2).
Also, you can disable hardware acceleration by clicking on More → Settings → Advanced → switch off the following checkbox: Use hardware acceleration when available (see pic. 3).