Hello fedyarov, thank you for your reply. Exported .wav files are ok. I've tried to launch ./lmms-1.3.0-alpha.1.102+g89fc6c9-linux-x86_64.AppImage from a terminal. Startup messages: Carla does not appear to be installed. That's OK, please ignore any related library errors. Jack appears to be install...

Hello, thank you for your replies. In a clean Ubuntu 20.04.3 LTS + wine-5.0 (Ubuntu 5.0-3ubuntu1) installation (no KXStudio repos, no Carla, no JACK, ...) I launched LMMS 1.2.2 from a terminal (./lmms-1.2.2-linux-x86_64.AppImage). The first messages were: Carla does not appear to be installed. That'...

I've experienced some problems with LMMS 1.2.2 export too. Like it freezes or produces zero length files. I solved it by using the command lines like 'lmms render music.mmpz -f wav' and 'lmms rendertracks music.mmpz -f wav -o my_dir' or by exporting via LMMS 1.3.0-alpha. The alpha version is not su...

Hello musikbear, thank you for your reply. I tried to open the suggested demo and play the tracks (using JACK). The CPU utilization was very high and the scrolling was not perfectly smooth. The export (.wav, 44100 Hz, 24 Bit, Sinc Medium, no oversampling) failed at 4%. Even with ALSA the export didn...

Hello, I've recently started using LMMS with Ubuntu 20.04.3 LTS. I downloaded the 1.2.2 .AppImage file and configured it to use JACK. I have no problems with the creation of tracks, but when I run an export, LMMS crashes unexpectedly. I've tried reducing the number of tracks, but even with only one ...