System: Windows 8.1 (64 bit) + TeX Live 2015 + TeXstudio 2.10.0_win_qt5.5.0
(It is the first TXS installing on my PC.)
The following setting doesn't work:
Options | Configure TeXstudio | Editor | (Unchecked) Syntax
(It is working in texstudio2.9.4_win_qt5.4.1.)
I have sent two screenshots:
have you tried to restart txs (after changing the option)?
Yes of course!
okay, I see the problem here as well.
In TeXstudio 2.10.0 (hg 5489+:94d97ce8b96f+) this bug ceased.