Mmm... I'll try that, also : I installed the UWP toolkit from visual studio just after updating to the AU. Maybe that. It only happens in vs – jeuxjeux20 – 2016-11-25T06:33:55.253
@FrankThomas I repaired Visual studio, but this bug still happens. Now it happens specifically on "symbol" expected, it replaces with "(square)" expected – jeuxjeux20 – 2016-11-30T20:06:29.157
repair/reinstall visual studio. If that doesn't do it, it sounds like your OS was damaged. in that case try the System File Checker: https://support.microsoft.com/en-us/kb/929833
– Frank Thomas – 2016-11-24T21:00:24.963Mmm... I'll try that, also : I installed the UWP toolkit from visual studio just after updating to the AU. Maybe that. It only happens in vs – jeuxjeux20 – 2016-11-25T06:33:55.253
@FrankThomas I repaired Visual studio, but this bug still happens. Now it happens specifically on "symbol" expected, it replaces with "(square)" expected – jeuxjeux20 – 2016-11-30T20:06:29.157