Sometimes when switching directly from one piano roll track to another, the sounds and notes from the original track play instead of the new piano roll. Unfortunately, I haven't found a reliable way to reproduce this bug. However, it has worked on multiple tracks.

OS: Windows 10
Version: LMMS 1.1.3
Well, it re-appeared. The error message (according to VStudio) is "Unhandled exception at 0x000000000048B2FE in lmms.exe: 0xC0000005: Access violation reading location 0x0000000000000000. occurred" It happened when I tried to click the "play" button on the piano roll. Image: (The post isn't letting ...
I was on PortAudio. I switched to SDL, and have noticed no changes so far. I didn't add any VSTs, and Skiessi-Onion works fine. I tried some of the things I was doing around the time the program crashed (mainly editing the piano roll and applying effects), but it still worked fine. LMMS hasn't crash...
Right, that would help.

-OS: Windows 10 (most recent version)
-LMMS: 1.1.3
-RAM: 16 GB, about 8 are currently in using (including LMMS)
-Latency: 117.3ms
I'm not sure what you mean by Sound Device, and I didn't capture a screenshot in time.
LMMS crashed twice within the last few minutes. The first time I don't have any information about (I didn't record the details because I thought it was a one-time problem), but the second time was while editing the piano roll for an instrument. According to Visual Studio Debugging, there was an "Unh...