okay thanks for the reply. i did some workaround myself. i installed new wifi drivers that more stable. i use celluloid instead vlc. i enabled gpu accel in google chrome (before i disabled it because some forum say the freeze maybe happen because gpu accell enabled. here the result for vainfo
libva info: VA-API version 1.20.0 libva error: vaGetDriverNames() failed with unknown libva error vaInitialize failed with error code -1 (unknown libva error),exit -- You received this bug notification because you are a member of Ubuntu Desktop Bugs, which is subscribed to gnome-shell in Ubuntu. https://bugs.launchpad.net/bugs/2107235 Title: pc freeze for a seconds, vlc lag, terminal lag, chrome lag To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gnome-shell/+bug/2107235/+subscriptions -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs
