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ffmpeg x11grab fail (screencast/streaming)

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https://bbs.archlinux.org – zacariaz wrote:[x11grab @ 0x92b5e0] shared memory extension found X Error of failed request: BadMatch (invalid parameter attributes) Major opcode of failed request: 142 (MIT-SHM) Minor opcode of failed request: 4 (X_ShmGetImage) Serial number of failed request: 11 Current serial number in output stream: 11[I believe this occurs when you use an input -s that is larger than your actual screen size.zacariaz wrote:ALSA lib pcm.c:2217:(snd_pcm_open_noupdate) Unknown PCM pulse [alsa @ 0x139fb60] cannot open audio device pulse (No such file or directory) pulse: Input/output errorDo you e (HowTos)