У вашего броузера проблема в совместимости с HTML5
Fix Link2SD "rm failed for /data/sdext2********** Read-only file system" error when linking an app to second partition of SD Card.
Link2SD 'Read-only file system' error fixing using Gparted.
Downloads:
Gparted Live CD iso: http://bit.ly/gpartediso
Virtual Box: http://bit.ly/vmboxexe
Note: Restart your phone after fixing SD Card.
Fix Link2SD Read-only file system error without formatting partition.