Still the case in 6.4:
Version: 6.4.0.0.alpha1 Build ID: cc57df8f942f239d29cb575ea5a7cb01405db787 CPU threads: 8; OS: Linux 4.15; UI render: default; VCL: gtk3; Locale: en-AU (en_AU.UTF-8); UI-Language: en-US Calc: threaded
Still the case in 6.4:
Version: 6.4.0.0.alpha1 d29cb575ea5a7cb 01405db787
Build ID: cc57df8f942f239
CPU threads: 8; OS: Linux 4.15; UI render: default; VCL: gtk3;
Locale: en-AU (en_AU.UTF-8); UI-Language: en-US
Calc: threaded