PS C:\Users\decid\Documents> .\sauna.exe --vram-cycle 8
TundraImu: 2 Watchman device(s), 1 MCU-paired
CANTED (default) cameras, prediction AUTO (measured sample->photon age; 20 ms fallback), supersample 1.00x
unit LHR-599F3B91  ipd 62.0 mm (config default)  neck model ON (fwd 96 mm, up 14 mm)  (config: flash:LHR-599F3B91)
settings: C:\Users\decid\AppData\Roaming\sauna\config.json  screen 2.30 m / scale 1.10  (live: edit the file, keys -/+ dist, [/] scale, s = save)
arrow keys tune the neck live: left/right = forward -/+5 mm, down/up = up -/+5 mm
TundraImu: 2 Watchman device(s), 1 MCU-paired
TundraImu: using LHR-599F3B91
bias: seeded from C:\Users\decid\AppData\Roaming\sauna\calib\LHR-599F3B91.json ΓÇö tracking immediately ('b' recaptures; background still-windows keep it fresh)
McuProx: telemetry at 50 ms, threshold 1500 +/- 100; firmware 0.4.3 (doze capable)
born dozing: doze-latch armed before video (no bringup flash)
NVIDIA driver 576.02 (r575_92)
EnableDirectMode(0x2709) = 0x0
using displayId 0x80061080
mode[0]: 5088x2544 @ 75.000 Hz format=21
mode[1]: 3840x1920 @ 90.000 Hz format=21
mode[2]: 5088x2544 @ 75.000 Hz format=22
mode[3]: 3840x1920 @ 90.000 Hz format=22
mode[4]: 5088x2544 @ 75.000 Hz format=32
mode[5]: 3840x1920 @ 90.000 Hz format=32
mode[6]: 5088x2544 @ 75.000 Hz format=31
mode[7]: 3840x1920 @ 90.000 Hz format=31
mode[8]: 5088x2544 @ 75.000 Hz format=113
mode[9]: 3840x1920 @ 90.000 Hz format=113
using mode 5088x2544 @ 75.000 Hz format=22
forcing DSC 1.1, 4 slices, 8 bpp
AcquireDirectModeDisplay = 0x0
[VRAM] acquire: after AcquireDisplay   11 MB
surface: 5088x2544 format=92
[VRAM] acquire: after CreateSurface x2 210 MB
rtv format: 88
SetDisplayMode = 0x0
DisplayControl(POWER_ON) = 0x0
GetPresentWaitableObject = 0x0
[VRAM] acquire: DONE (modeset+POWER_ON) 210 MB
CAPTURE mode: desktop duplication, all monitors, OS layout (M3)
Presenter: dozing (present idled to ~1 Hz heartbeat; seed black ok)
tray icon up (right-click: recenter / settings / quit)
global recenter hotkey: ctrl+alt+home
[launch: not worn ΓÇö born dozing, don to wake]
  bias: window rejected ΓÇö mean beyond sane gate (large rest bias on this unit?); sd=(1.7 1.2 1.6) mean=(7.5 5.2 14.9) LSB ΓÇö keep holding still (auto-accepts after 5 consistent windows), or press 'b'
  fps=  0.0 imu=3758Hz gap=  2ms frame=  0ms gpu=  0ms vsw=  0ms drw=  0 lat=  0 prs=  0 clk=1350 age= 0.0 vram= 210MB corr=0.003 ahrs=ok |a|=0.999g resets=0 soft=0 away [DIRECT]
  fps=  0.0 imu=1033Hz gap=  2ms frame=  0ms gpu=  0ms vsw=  0ms drw=  0 lat=  0 prs=  0 clk=1110 age= 0.0 vram= 210MB corr=0.003 ahrs=ok |a|=0.999g resets=0 soft=0 away [DIRECT]
  fps=  0.0 imu= 991Hz gap=  2ms frame=  0ms gpu=  0ms vsw=  0ms drw=  0 lat=  0 prs=  0 clk=1110 age= 0.0 vram= 210MB corr=0.003 ahrs=ok |a|=1.001g resets=0 soft=0 away [DIRECT]
[VRAM] cycle start: 210 MB
Presenter: doze end ΓÇö resuming mode-rate present
Presenter: releasing HMD display (other runtime session)
[VRAM] release: entry                  210 MB
[VRAM] release: after Reset+DestroySurf 11 MB
  fps=  0.0 imu=1200Hz gap=  2ms frame=  0ms gpu=  0ms vsw=  0ms drw=  0 lat=  0 prs=  0 clk= 450 age= 0.0 vram=  11MB corr=0.003 ahrs=ok |a|=0.997g resets=0 soft=0 away [DIRECT]
ReleaseDirectModeDisplay = 0x0
[VRAM] release: DONE (ReleaseDisplay)   11 MB
  fps=  0.0 imu=1001Hz gap=  2ms frame=  0ms gpu=  0ms vsw=  0ms drw=  0 lat=  0 prs=  0 clk= 405 age= 0.0 vram=  11MB corr=0.003 ahrs=ok |a|=1.000g resets=0 soft=0 away [DIRECT]  [HMD RELEASED (steamvr)]
[VRAM] cycle  0 released:   11 MB
AcquireDirectModeDisplay = 0x0
[VRAM] acquire: after AcquireDisplay   11 MB
surface: 5088x2544 format=92
[VRAM] acquire: after CreateSurface x2 210 MB
rtv format: 88
SetDisplayMode = 0x0
DisplayControl(POWER_ON) = 0x0
GetPresentWaitableObject = 0x0
[VRAM] acquire: DONE (modeset+POWER_ON) 210 MB
  fps=  0.0 imu=1000Hz gap=  2ms frame=  0ms gpu=  0ms vsw=  0ms drw=  0 lat=  0 prs=  0 clk=1110 age= 0.0 vram= 264MB corr=0.003 ahrs=ok |a|=0.998g resets=0 soft=0 away [DIRECT]
capture: output 0 "\\.\DISPLAY2" 2560x1440, 12 mips, 3-buffer ring
screen: output 0 "\\.\DISPLAY2" 2560x1440 px -> 2.35x1.32 m at (0.00, -0.00) (scale 1.10)
capture: output 1 "\\.\DISPLAY1" 2560x1440, 12 mips, 3-buffer ring
screen: output 1 "\\.\DISPLAY1" 2560x1440 px -> 2.35x1.32 m at (-2.35, -0.00) (scale 1.10)
render pipeline up: eye 2544x2544 -> warp -> 5088x2544 (fmt 88)
  fps= 42.0 imu= 996Hz gap=  2ms frame=568ms gpu=  2ms vsw= 12ms drw=566 lat=  0 prs=  0 clk=1350 age=23.0 vram= 511MB corr=0.003 ahrs=ok |a|=0.998g resets=0 soft=0 away cap=5Hz 0/2 [CAP LOST] [DIRECT]
[VRAM] cycle  0 reacquired: 511 MB
Presenter: releasing HMD display (other runtime session)
[VRAM] release: entry                  511 MB
[VRAM] release: after Reset+DestroySurf 312 MB
ReleaseDirectModeDisplay = 0x0
[VRAM] release: DONE (ReleaseDisplay)   312 MB
  fps= 53.0 imu=1009Hz gap=  2ms frame= 14ms gpu=  2ms vsw= 12ms drw=  0 lat=  0 prs=  0 clk=1350 age=20.6 vram= 312MB corr=0.003 ahrs=ok |a|=0.997g resets=0 soft=0 away cap=0Hz 0/2 [CAP LOST] [DIRECT]  [HMD RELEASED (steamvr)]
  fps=  0.0 imu=1001Hz gap=  2ms frame=  0ms gpu=  0ms vsw=  0ms drw=  0 lat=  0 prs=  0 clk= 645 age=20.6 vram= 312MB corr=0.003 ahrs=ok |a|=0.999g resets=0 soft=0 away cap=0Hz 0/2 [CAP LOST] [DIRECT]  [HMD RELEASED (steamvr)]
[VRAM] cycle  1 released:   312 MB
AcquireDirectModeDisplay = 0x0
[VRAM] acquire: after AcquireDisplay   312 MB
surface: 5088x2544 format=92
[VRAM] acquire: after CreateSurface x2 511 MB
rtv format: 88
SetDisplayMode = 0x0
DisplayControl(POWER_ON) = 0x0
GetPresentWaitableObject = 0x0
[VRAM] acquire: DONE (modeset+POWER_ON) 511 MB
  fps= 14.0 imu=1000Hz gap=  2ms frame= 13ms gpu=  1ms vsw= 12ms drw=  0 lat=  0 prs=  0 clk=1875 age=20.5 vram= 511MB corr=0.003 ahrs=ok |a|=1.001g resets=0 soft=0 away cap=0Hz 0/2 [CAP LOST] [DIRECT]
  fps= 76.0 imu= 999Hz gap=  2ms frame= 14ms gpu=  2ms vsw= 13ms drw=  0 lat=  0 prs=  0 clk=1875 age=20.5 vram= 511MB corr=0.004 ahrs=ok |a|=0.999g resets=0 soft=0 away cap=0Hz 0/2 [CAP LOST] [DIRECT]
[VRAM] cycle  1 reacquired: 511 MB
Presenter: releasing HMD display (other runtime session)
[VRAM] release: entry                  511 MB
[VRAM] release: after Reset+DestroySurf 312 MB
ReleaseDirectModeDisplay = 0x0
[VRAM] release: DONE (ReleaseDisplay)   312 MB
  fps= 49.0 imu=1006Hz gap=  2ms frame= 13ms gpu=  2ms vsw= 13ms drw=  0 lat=  0 prs=  0 clk= 795 age=20.4 vram= 312MB corr=0.003 ahrs=ok |a|=0.997g resets=0 soft=0 away cap=0Hz 0/2 [CAP LOST] [DIRECT]  [HMD RELEASED (steamvr)]
  fps=  0.0 imu=1001Hz gap=  2ms frame=  0ms gpu=  0ms vsw=  0ms drw=  0 lat=  0 prs=  0 clk= 615 age=20.4 vram= 312MB corr=0.004 ahrs=ok |a|=0.997g resets=0 soft=0 away cap=0Hz 0/2 [CAP LOST] [DIRECT]  [HMD RELEASED (steamvr)]
[VRAM] cycle  2 released:   312 MB
AcquireDirectModeDisplay = 0x0
[VRAM] acquire: after AcquireDisplay   312 MB
surface: 5088x2544 format=92
[VRAM] acquire: after CreateSurface x2 511 MB
rtv format: 88
SetDisplayMode = 0x0
DisplayControl(POWER_ON) = 0x0
GetPresentWaitableObject = 0x0
[VRAM] acquire: DONE (modeset+POWER_ON) 511 MB
  fps= 19.0 imu=1001Hz gap=  2ms frame= 15ms gpu=  2ms vsw= 13ms drw=  0 lat=  0 prs=  0 clk=1875 age=20.4 vram= 511MB corr=0.003 ahrs=ok |a|=1.001g resets=0 soft=0 away cap=0Hz 0/2 [CAP LOST] [DIRECT]
  fps= 76.0 imu= 995Hz gap=  2ms frame= 14ms gpu=  2ms vsw= 13ms drw=  0 lat=  0 prs=  0 clk=1875 age=20.4 vram= 511MB corr=0.003 ahrs=ok |a|=1.000g resets=0 soft=0 away cap=0Hz 0/2 [CAP LOST] [DIRECT]
[VRAM] cycle  2 reacquired: 511 MB
Presenter: releasing HMD display (other runtime session)
[VRAM] release: entry                  511 MB
[VRAM] release: after Reset+DestroySurf 312 MB
ReleaseDirectModeDisplay = 0x0
[VRAM] release: DONE (ReleaseDisplay)   312 MB
  fps= 45.0 imu=1003Hz gap=  2ms frame= 14ms gpu=  3ms vsw= 13ms drw=  0 lat=  0 prs=  0 clk= 840 age=20.4 vram= 312MB corr=0.008 ahrs=ok |a|=0.999g resets=0 soft=0 away cap=0Hz 0/2 [CAP LOST] [DIRECT]  [HMD RELEASED (steamvr)]
[bias persisted -> C:\Users\decid\AppData\Roaming\sauna\calib\LHR-599F3B91.json]
  fps=  0.0 imu=1006Hz gap=  2ms frame=  0ms gpu=  0ms vsw=  0ms drw=  0 lat=  0 prs=  0 clk= 630 age=20.4 vram= 312MB corr=0.028 ahrs=ok |a|=0.999g resets=0 soft=0 away cap=0Hz 0/2 [CAP LOST] [DIRECT]  [HMD RELEASED (steamvr)]
[VRAM] cycle  3 released:   312 MB
AcquireDirectModeDisplay = 0x0
[VRAM] acquire: after AcquireDisplay   312 MB
surface: 5088x2544 format=92
[VRAM] acquire: after CreateSurface x2 511 MB
rtv format: 88
SetDisplayMode = 0x0
DisplayControl(POWER_ON) = 0x0
GetPresentWaitableObject = 0x0
[VRAM] acquire: DONE (modeset+POWER_ON) 511 MB
  fps= 23.0 imu=1004Hz gap=  2ms frame= 13ms gpu=  3ms vsw= 12ms drw=  0 lat=  0 prs=  0 clk=1110 age=20.4 vram= 511MB corr=0.003 ahrs=ok |a|=0.999g resets=0 soft=0 away cap=0Hz 0/2 [CAP LOST] [DIRECT]
  fps= 76.0 imu=1003Hz gap=  2ms frame= 14ms gpu=  5ms vsw= 12ms drw=  0 lat=  1 prs=  0 clk=1110 age=17.5 vram= 511MB corr=0.004 ahrs=ok |a|=0.999g resets=0 soft=0 away cap=0Hz 0/2 [CAP LOST] [DIRECT]
[VRAM] cycle  3 reacquired: 511 MB
Presenter: releasing HMD display (other runtime session)
[VRAM] release: entry                  511 MB
[VRAM] release: after Reset+DestroySurf 312 MB
ReleaseDirectModeDisplay = 0x0
[VRAM] release: DONE (ReleaseDisplay)   312 MB
  fps= 41.0 imu= 998Hz gap=  2ms frame= 14ms gpu=  3ms vsw=  7ms drw=  0 lat=  1 prs=  0 clk= 600 age=14.7 vram= 312MB corr=0.004 ahrs=ok |a|=1.004g resets=0 soft=0 away cap=0Hz 0/2 [CAP LOST] [DIRECT]  [HMD RELEASED (steamvr)]
[VRAM] cycle  4 released:   312 MB
  fps=  0.0 imu= 997Hz gap=  2ms frame=  0ms gpu=  0ms vsw=  0ms drw=  0 lat=  0 prs=  0 clk= 525 age=14.7 vram= 312MB corr=0.004 ahrs=ok |a|=0.999g resets=0 soft=0 away cap=0Hz 0/2 [CAP LOST] [DIRECT]  [HMD RELEASED (steamvr)]
AcquireDirectModeDisplay = 0x0
[VRAM] acquire: after AcquireDisplay   312 MB
surface: 5088x2544 format=92
[VRAM] acquire: after CreateSurface x2 511 MB
rtv format: 88
SetDisplayMode = 0x0
DisplayControl(POWER_ON) = 0x0
GetPresentWaitableObject = 0x0
[VRAM] acquire: DONE (modeset+POWER_ON) 511 MB
  fps= 29.0 imu=1005Hz gap=  2ms frame= 13ms gpu=  4ms vsw=  7ms drw=  0 lat=  1 prs=  0 clk=1110 age=14.3 vram= 511MB corr=0.003 ahrs=ok |a|=0.997g resets=0 soft=0 away cap=0Hz 0/2 [CAP LOST] [DIRECT]
  fps= 77.0 imu=1003Hz gap=  2ms frame= 13ms gpu=  5ms vsw=  8ms drw=  0 lat=  1 prs=  0 clk=1110 age=14.6 vram= 511MB corr=0.003 ahrs=ok |a|=0.998g resets=0 soft=0 away cap=0Hz 0/2 [CAP LOST] [DIRECT]
[VRAM] cycle  4 reacquired: 511 MB
Presenter: releasing HMD display (other runtime session)
[VRAM] release: entry                  511 MB
[VRAM] release: after Reset+DestroySurf 312 MB
ReleaseDirectModeDisplay = 0x0
[VRAM] release: DONE (ReleaseDisplay)   312 MB
  fps= 36.0 imu=1003Hz gap=  2ms frame= 13ms gpu=  4ms vsw=  7ms drw=  0 lat=  1 prs=  0 clk= 705 age=14.5 vram= 312MB corr=0.003 ahrs=ok |a|=0.996g resets=0 soft=0 away cap=0Hz 0/2 [CAP LOST] [DIRECT]  [HMD RELEASED (steamvr)]
[VRAM] cycle  5 released:   312 MB
AcquireDirectModeDisplay = 0x0
[VRAM] acquire: after AcquireDisplay   312 MB
  fps=  0.0 imu= 993Hz gap=  2ms frame=  0ms gpu=  0ms vsw=  0ms drw=  0 lat=  0 prs=  0 clk= 555 age=14.5 vram= 312MB corr=0.004 ahrs=ok |a|=1.000g resets=0 soft=0 away cap=0Hz 0/2 [CAP LOST] [DIRECT]  [HMD RELEASED (steamvr)]
surface: 5088x2544 format=92
[VRAM] acquire: after CreateSurface x2 511 MB
rtv format: 88
SetDisplayMode = 0x0
DisplayControl(POWER_ON) = 0x0
GetPresentWaitableObject = 0x0
[VRAM] acquire: DONE (modeset+POWER_ON) 511 MB
  fps= 35.0 imu=1006Hz gap=  2ms frame= 14ms gpu=  2ms vsw=  6ms drw=  0 lat=  1 prs=  0 clk=1875 age=13.0 vram= 511MB corr=0.005 ahrs=ok |a|=1.003g resets=0 soft=0 away cap=0Hz 0/2 [CAP LOST] [DIRECT]
  fps= 77.0 imu=1005Hz gap=  2ms frame= 14ms gpu=  2ms vsw=  4ms drw=  0 lat=  1 prs=  0 clk=1875 age=11.3 vram= 511MB corr=0.004 ahrs=ok |a|=1.001g resets=0 soft=0 away cap=0Hz 0/2 [CAP LOST] [DIRECT]
[VRAM] cycle  5 reacquired: 511 MB
Presenter: releasing HMD display (other runtime session)
[VRAM] release: entry                  511 MB
[VRAM] release: after Reset+DestroySurf 312 MB
ReleaseDirectModeDisplay = 0x0
[VRAM] release: DONE (ReleaseDisplay)   312 MB
  fps= 31.0 imu= 998Hz gap=  2ms frame= 13ms gpu=  3ms vsw=  5ms drw=  0 lat=  1 prs=  0 clk= 825 age=12.6 vram= 312MB corr=0.004 ahrs=ok |a|=0.998g resets=0 soft=0 away cap=0Hz 0/2 [CAP LOST] [DIRECT]  [HMD RELEASED (steamvr)]
[VRAM] cycle  6 released:   312 MB
AcquireDirectModeDisplay = 0x0
[VRAM] acquire: after AcquireDisplay   312 MB
surface: 5088x2544 format=92
[VRAM] acquire: after CreateSurface x2 511 MB
rtv format: 88
  fps=  0.0 imu=1344Hz gap=  2ms frame=  0ms gpu=  0ms vsw=  0ms drw=  0 lat=  0 prs=  0 clk=1110 age=12.6 vram= 511MB corr=0.003 ahrs=ok |a|=1.000g resets=0 soft=0 away cap=0Hz 0/2 [CAP LOST] [DIRECT]  [HMD RELEASED (steamvr)]
SetDisplayMode = 0x0
DisplayControl(POWER_ON) = 0x0
GetPresentWaitableObject = 0x0
[VRAM] acquire: DONE (modeset+POWER_ON) 511 MB
  fps= 60.0 imu= 999Hz gap=  2ms frame= 14ms gpu=  4ms vsw=  6ms drw=  0 lat=  1 prs=  0 clk=1110 age=13.6 vram= 511MB corr=0.004 ahrs=ok |a|=0.998g resets=0 soft=0 away cap=0Hz 0/2 [CAP LOST] [DIRECT]
[VRAM] cycle  6 reacquired: 511 MB
  fps= 76.0 imu=1004Hz gap=  2ms frame= 13ms gpu=  4ms vsw=  6ms drw=  0 lat=  1 prs=  0 clk=1110 age=13.9 vram= 511MB corr=0.004 ahrs=ok |a|=0.999g resets=0 soft=0 away cap=0Hz 0/2 [CAP LOST] [DIRECT]
Presenter: releasing HMD display (other runtime session)
[VRAM] release: entry                  511 MB
[VRAM] release: after Reset+DestroySurf 312 MB
ReleaseDirectModeDisplay = 0x0
[VRAM] release: DONE (ReleaseDisplay)   312 MB
  fps=  1.0 imu= 996Hz gap=  2ms frame= 13ms gpu=  0ms vsw=  5ms drw=  0 lat=  1 prs=  0 clk= 645 age=13.9 vram= 312MB corr=0.003 ahrs=ok |a|=0.998g resets=0 soft=0 away cap=0Hz 0/2 [CAP LOST] [DIRECT]  [HMD RELEASED (steamvr)]
[VRAM] cycle  7 released:   312 MB
AcquireDirectModeDisplay = 0x0
[VRAM] acquire: after AcquireDisplay   312 MB
surface: 5088x2544 format=92
[VRAM] acquire: after CreateSurface x2 511 MB
rtv format: 88
  fps=  0.0 imu=1003Hz gap=  2ms frame=  0ms gpu=  0ms vsw=  0ms drw=  0 lat=  0 prs=  0 clk=1110 age=13.9 vram= 511MB corr=0.003 ahrs=ok |a|=0.998g resets=0 soft=0 away cap=0Hz 0/2 [CAP LOST] [DIRECT]  [HMD RELEASED (steamvr)]
SetDisplayMode = 0x0
DisplayControl(POWER_ON) = 0x0
GetPresentWaitableObject = 0x0
[VRAM] acquire: DONE (modeset+POWER_ON) 511 MB
  fps= 68.0 imu=1002Hz gap=  2ms frame= 13ms gpu=  4ms vsw=  7ms drw=  0 lat=  1 prs=  0 clk=1110 age=13.6 vram= 511MB corr=0.004 ahrs=ok |a|=1.001g resets=0 soft=0 away cap=0Hz 0/2 [CAP LOST] [DIRECT]
[VRAM] cycle  7 reacquired: 511 MB
[VRAM] cycle done: 511 MB
PRESENT RESULT: 1076 frames in 36.1s = 29.83 fps avg, presentErrors 0, waitTimeouts 0, freeRunEvents 0
  fps= 72.0 imu= 986Hz gap=  2ms frame= 14ms gpu=  4ms vsw=  8ms drw=  0 lat=  1 prs=  0 clk=1110 age=14.1 vram= 511MB corr=0.003 ahrs=ok |a|=0.996g resets=0 soft=0 away cap=0Hz 0/2 [CAP LOST] [DIRECT]
VERDICT: RAN CLEAN (eyes-in criteria are the M2 exit: world-fixed, fusable, no swim, recenter)
PS C:\Users\decid\Documents>