Lars Henriksen

> **Expected Behavior.** > > This event should appear as starting 10:15AM, CST (America/Chicago). So it will, if you correct start and end time to ``` DTSTART;TZID=America/Los_Angeles:20201110T081500 DTEND;TZID=America/Los_Angeles:20201110T140000 ``` >...

> Hey, I also have the same issue. Yours is not the topic discussed above, but one of the problems discussed in #323, in particular see https://github.com/lfos/calcurse/issues/323#issuecomment-719908117 and https://github.com/lfos/calcurse/issues/323#issuecomment-719923566. Your...

I haven't been able to reproduce this. Neither when starting calcurse before the notification time nor between notification time and event. Have you tried running calcurse in an ordinary terminal...

> I think this might be a side effect of how we are running external commands. I don't think so. Notification commands are not run by the main calcurse thread...

@ilf, did you use earlier versions of calcurse without this problem? I assume that you killed the deadlocked process with a SIGABRT signal? Calcurse is a multithreaded program and from...

> > I assume that you killed the deadlocked process with a SIGABRT signal? Where did the core dump come from? > Since "keystrokes still work, but changes are not...

The description "the UI freezes" and the coredump lead me to believe that calcurse was deadlocked and had to be killed. This is apparently not the case. In stead, it...

@lfos: > The fact that the external command is executed from another thread doesn't mean that it cannot interact with the UI in ways other than overwriting the screen content....

> According to rfc2445, regarding the "UID" property: The current iCalendar standard is RFC5545, but the text is the same. > The fix is obviously to pass `--export-uid` when exporting,...

@lfos, is there any particular reason why the UID property is used for CalDAV synchronization? RFC5545 allows the definition of non-standard properties: https://tools.ietf.org/html/rfc5545#section-3.8.8.2. Why not define a calcurse-specific property, `X-CALCURSE-UID`,...