Bug Report "Failed to open NVENC" trying to record in 800x450

[sotrh]

I've also tried 800x600. It works fine at native resolutions. I'm using nvidia-driver-435 (Version 435.21-0ubuntu0.18.04.2). I've linked the latest log file, but I'll paste the relevant lines here.

12:57:54 PM.287: [NVENC encoder: 'simple_h264_stream'] settings:
12:57:54 PM.287: rate_control: CBR
12:57:54 PM.287: bitrate: 2500
12:57:54 PM.287: cqp: 0
12:57:54 PM.287: keyint: 250
12:57:54 PM.287: preset: hq
12:57:54 PM.287: profile: high
12:57:54 PM.287: width: 800
12:57:54 PM.287: height: 450
12:57:54 PM.287: 2-pass: false
12:57:54 PM.287: b-frames: 2
12:57:54 PM.287: GPU: 0
12:57:54 PM.287:
12:57:54 PM.374: [NVENC encoder: 'simple_h264_stream'] Failed to open NVENC codec: Generic error in an external library