my firefox for desktop not opening with full screen. its ashowing half screen. how can i use it full screen?
when it in full screen mood its showing only the top half of my monitor. i can not using it full monitor .
when it in full screen mood its showing only the top half of my monitor. i can not using it full monitor .
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You can try to disable hardware acceleration in Firefox.
- Tools > Options > Advanced > General > Browsing: "Use hardware acceleration when available"
You need to close and restart Firefox after toggling this setting.
- https://support.mozilla.org/kb/Troubleshooting+extensions+and+themes
- https://support.mozilla.org/kb/upgrade-graphics-drivers-use-hardware-acceleration
You can check for problems caused by a corrupted localstore.rdf file.