Random crashes

Hi everyone,
I’m experiencing an issue where I get random crashes while working in Source 2 tools.   At any moment during usage, the engine can freeze and then crash. 

LOG:
2026/04/23 07:18:58.1071 [engine/RenderSystem] Vulkan Physical Device: NVIDIA GeForce RTX 3060
2026/04/23 07:18:58.2652 [engine/RenderSystem] Vulkan driver version: 596.21.0.0
2026/04/23 07:19:03.1332 [Generic] Editor Startup version 26.04.22
2026/04/23 07:19:03.8915 [engine/AssetSystem] AssetSystem pruned 1 stale assets
2026/04/23 07:19:04.0640 [Generic] Compiling Tools
2026/04/23 07:19:05.5998 [PackageManager] Install Package (Already Mounted) local.base#local [local]
2026/04/23 07:19:05.6579 [Generic] Command screenshot_highres already exists - not overwriting (Take a high resolution screenshot you specify the width and height)
2026/04/23 07:19:05.7554 [Generic] Compiling base projects
2026/04/23 07:19:37.7539 [Generic] Validating cloud packages
2026/04/23 07:19:38.2406 [PackageManager] Install Package (Already Mounted) local.base#local [local]
2026/04/23 07:19:38.8561 [PackageManager] Install Package (Already Mounted) local.menu#local [local]
2026/04/23 07:19:40.1530 [PackageManager] Install Package (Already Mounted) local.toolbase#local [local]
2026/04/23 07:19:40.2044 [PackageManager] Install Package (Already Mounted) local.shadergraph#local [local]
2026/04/23 07:19:40.2557 [PackageManager] Install Package (Already Mounted) local.actiongraph#local [local]
2026/04/23 07:19:40.3818 [PackageManager] Install Package (Already Mounted) local.moviemaker#local [local]
2026/04/23 07:19:40.4004 [PackageManager] Install Package (Already Mounted) local.hammer#local [local]
2026/04/23 07:19:40.4199 [PackageManager] Install Package (Already Mounted) local.dooeditor#local [local]
2026/04/23 07:19:40.4199 [PackageManager] Install Package (Already Mounted) local.base#local [local]
2026/04/23 07:19:40.4199 [PackageManager] Install Package (Already Mounted) local.menu#local [local]
2026/04/23 07:19:40.4199 [PackageManager] Install Package (Already Mounted) local.toolbase#local [local]
2026/04/23 07:19:40.4199 [PackageManager] Install Package (Already Mounted) local.shadergraph#local [local]
2026/04/23 07:19:40.4199 [PackageManager] Install Package (Already Mounted) local.actiongraph#local [local]
2026/04/23 07:19:40.4199 [PackageManager] Install Package (Already Mounted) local.moviemaker#local [local]
2026/04/23 07:19:40.4199 [PackageManager] Install Package (Already Mounted) local.hammer#local [local]
2026/04/23 07:19:40.4199 [PackageManager] Install Package (Already Mounted) local.dooeditor#local [local]
2026/04/23 07:19:40.4199 [PackageManager] Install Package (Already Mounted) local.base#local [local]
2026/04/23 07:19:43.2058 [PackageManager] Install Package (Already Mounted) local.clustertruck#local [gamemenu]
2026/04/23 07:19:44.5643 [engine/ResourceSystem] Error loading resource file "textures/particles/smoke/smoke1.vtex_c" (Error: ERROR_FILEOPEN: File not found)
2026/04/23 07:19:44.9704 [Startup] Importing custom assets
2026/04/23 07:19:47.0422 [Generic] ImportCustomTypeFiles took 1.62 seconds
2026/04/23 07:19:47.0563 [Startup] ..refresh complete (took 0.011s)
2026/04/23 07:19:48.3709 [Generic] Bootstrap Init Done
2026/04/23 07:19:48.3842 [Generic] Bootstrap Networking...
2026/04/23 07:19:49.1077 [engine/ResourceSystem] Error loading resource file "models/citizen_clothes/hair/hair_looseblonde/hair.loose.brown.clothing_c" (Error: ERROR_FILEOPEN: File not found) - from models/citizen_clothes/hair/hair_looseblonde/hair.loose.grey.clothing
2026/04/23 07:19:50.3570 [engine/ResourceSystem] Error loading resource file "particles/break/break.cardboard.vpcf_c" (Error: ERROR_FILEOPEN: File not found) - from models/citizen_props/balloonregular01.vmdl
2026/04/23 07:19:50.3570 [engine/ResourceSystem] Error loading resource file "models/props/metal_wheely_bin/metal_wheely_bin_compost.vmat_c" (Error: ERROR_FILEOPEN: File not found) - from models/sbox_props/metal_wheely_bin/metal_wheely_bin_body_gib.vmdl
2026/04/23 07:19:50.4900 [engine/ResourceSystem] Error loading resource file "sounds/button1.sound_c" (Error: ERROR_FILEOPEN: File not found) - from scenes/menu-main.scene
2026/04/23 07:19:50.4932 [engine/ResourceSystem] Error loading resource file "sandbox.decal_c" (Error: ERROR_FILEOPEN: File not found) - from prefabs/surface/cardboard-bullet.prefab
2026/04/23 07:19:50.5681 [engine/ResourceSystem] Error loading resource file "sounds/tools/sfm/denyundo.vsnd_c" (Error: ERROR_FILEOPEN: File not found) - from sounds/player_use_fail.sound
2026/04/23 07:19:50.6539 [engine/MaterialSystem] Texture g_tTransmissiveColor doesn't exist in models/nature/grass_weeds/material/grass_weeds_01b.vmat!

Crash da419c69 :
2026/04/24 08:18:35.1219 [engine/RenderSystem] Saved video settings config to 'cfg\video_tools.txt'
2026/04/24 08:18:35.1219 [engine/RenderSystem] Vulkan Physical Device: NVIDIA GeForce RTX 3060
2026/04/24 08:18:35.3834 [engine/RenderSystem] Vulkan driver version: 596.21.0.0
2026/04/24 08:18:40.4478 [Generic] Editor Startup version 26.04.22b
2026/04/24 08:19:04.4479 [engine/AssetSystem] AssetSystem dependency data propagated in 22.88s (refreshed 7011 of 7011)
2026/04/24 08:19:04.5327 [engine/AssetSystem] AssetSystem initialized in 23.13 seconds. [0.00 load, 0.16 scan, 22.95 dependencies, 0.02 save]
2026/04/24 08:19:04.8626 [Generic] Compiling Tools
2026/04/24 08:19:04.8895 [Generic] Took 24.4339032s to get steam auth ticket
2026/04/24 08:19:07.1292 [PackageManager] Install Package (Already Mounted) local.base#local [local]
2026/04/24 08:19:07.2753 [Generic] Command screenshot_highres already exists - not overwriting (Take a high resolution screenshot you specify the width and height)
2026/04/24 08:19:07.3859 [Generic] Compiling base projects
2026/04/24 08:19:52.6832 [Generic] Validating cloud packages
2026/04/24 08:19:53.6023 [PackageManager] Install Package (Already Mounted) local.base#local [local]
2026/04/24 08:19:53.6023 [PackageManager] Install Package (Already Mounted) local.menu#local [local]
2026/04/24 08:19:55.4737 [PackageManager] Install Package (Already Mounted) local.toolbase#local [local]
2026/04/24 08:19:55.5270 [PackageManager] Install Package (Already Mounted) local.shadergraph#local [local]
2026/04/24 08:19:55.5931 [PackageManager] Install Package (Already Mounted) local.actiongraph#local [local]
2026/04/24 08:19:55.7226 [PackageManager] Install Package (Already Mounted) local.moviemaker#local [local]
2026/04/24 08:19:55.7368 [PackageManager] Install Package (Already Mounted) local.hammer#local [local]
2026/04/24 08:19:55.7514 [PackageManager] Install Package (Already Mounted) local.dooeditor#local [local]
2026/04/24 08:19:55.7544 [PackageManager] Install Package (Already Mounted) local.base#local [local]
2026/04/24 08:19:55.7544 [PackageManager] Install Package (Already Mounted) local.menu#local [local]
2026/04/24 08:19:55.7544 [PackageManager] Install Package (Already Mounted) local.toolbase#local [local]
2026/04/24 08:19:55.7544 [PackageManager] Install Package (Already Mounted) local.shadergraph#local [local]
2026/04/24 08:19:55.7544 [PackageManager] Install Package (Already Mounted) local.actiongraph#local [local]
2026/04/24 08:19:55.7544 [PackageManager] Install Package (Already Mounted) local.moviemaker#local [local]
2026/04/24 08:19:55.7544 [PackageManager] Install Package (Already Mounted) local.hammer#local [local]
2026/04/24 08:19:55.7544 [PackageManager] Install Package (Already Mounted) local.dooeditor#local [local]
2026/04/24 08:19:55.7544 [PackageManager] Install Package (Already Mounted) local.base#local [local]
2026/04/24 08:19:56.3498 [engine/AssetSystem] Asset System - Updating dependencies: 90% (7,069/7,852) - materials/generic/wall_brick_b_dirty_color_tga_7ed9e214.generated.vtex
2026/04/24 08:19:56.8560 [engine/AssetSystem] Asset System - Updating dependencies: 90% (7,123/7,852) - materials/trimsheets/basic/trim_sheet_normal_png_f1651945.generated.vtex
2026/04/24 08:19:57.3636 [engine/AssetSystem] Asset System - Updating dependencies: 91% (7,175/7,852) - models/props/aircon_unit_wall/aircon_large_unit_wall_color_tga_ae1ea064.generated.vtex
2026/04/24 08:19:57.8720 [engine/AssetSystem] Asset System - Updating dependencies: 92% (7,231/7,852) - models/props/dirt_pile/dirt_pile_02_ao_tga_126bf97c.generated.vtex
2026/04/24 08:19:58.4872 [engine/AssetSystem] Asset System - Updating dependencies: 92% (7,281/7,852) - models/props/trash_pile_a/trash_pile_a.vmat
2026/04/24 08:19:58.8868 [engine/AssetSystem] Asset System - Updating dependencies: 93% (7,322/7,852) - models/sbox_props/benches/old_bench_gibs15.vmdl
2026/04/24 08:19:59.4207 [engine/AssetSystem] Asset System - Updating dependencies: 93% (7,367/7,852) - models/sbox_props/gutters/gutter_b_painted_metal_tiling_tint_tga_ad88de8.generated.vtex
2026/04/24 08:19:59.9242 [engine/AssetSystem] Asset System - Updating dependencies: 94% (7,411/7,852) - models/sbox_props/leaves_scatter/leaves_scatter_c.vmat
2026/04/24 08:20:00.4250 [engine/AssetSystem] Asset System - Updating dependencies: 94% (7,453/7,852) - models/sbox_props/nature/grass_clumps/grass_clump_a_rough_tga_274f1920.generated.vtex
2026/04/24 08:20:00.9368 [engine/AssetSystem] Asset System - Updating dependencies: 95% (7,497/7,852) - models/sbox_props/security_shutter/security_shutter_box_end_right.vmdl
2026/04/24 08:20:01.4444 [engine/AssetSystem] Asset System - Updating dependencies: 96% (7,544/7,852) - models/sbox_props/studio_light_projector/studio_light_projector_gib12.vmdl
2026/04/24 08:20:01.9482 [engine/AssetSystem] Asset System - Updating dependencies: 96% (7,601/7,852) - textures/generated/imagefile/2ba85e32cafe0398.vtex
2026/04/24 08:20:02.4532 [engine/AssetSystem] Asset System - Updating dependencies: 97% (7,651/7,852) - textures/generated/imagefile/6b34b1bbda80b2b6.vtex
2026/04/24 08:20:02.9537 [engine/AssetSystem] Asset System - Updating dependencies: 97% (7,689/7,852) - textures/generated/imagefile/9eef104c703a16bd.vtex
2026/04/24 08:20:03.4993 [engine/AssetSystem] Asset System - Updating dependencies: 98% (7,718/7,852) - textures/generated/imagefile/ce4cb73b7d4e162e.vtex
2026/04/24 08:20:04.0230 [engine/AssetSystem] Asset System - Updating dependencies: 98% (7,752/7,852) - textures/generated/svgsource/235bae862373376f.vtex
2026/04/24 08:20:04.5313 [engine/AssetSystem] Asset System - Updating dependencies: 99% (7,795/7,852) - textures/generated/svgsource/a1b781980bc0ba5a.vtex
2026/04/24 08:20:05.0352 [engine/AssetSystem] Asset System - Updating dependencies: 99% (7,840/7,852) - textures/trees/oak/oak_branch_dead_normal_tga_f9bcc255.generated.vtex
2026/04/24 08:20:05.4807 [engine/AssetSystem] AssetSystem dependency data propagated in 9.63s (refreshed 841 of 7852)
2026/04/24 08:20:07.9680 [PackageManager] Install Package (Already Mounted) local.sweeper#local [gamemenu]
2026/04/24 08:20:15.3750 [engine/ToolsStallMonitor] Stall detected.
2026/04/24 08:20:16.2477 [engine/ResourceSystem] Error loading resource file "textures/particles/smoke/smoke1.vtex_c" (Error: ERROR_FILEOPEN: File not found)
2026/04/24 08:20:17.5340 [Startup] Importing custom assets
2026/04/24 08:20:23.6428 [Generic] ImportCustomTypeFiles took 4.90 seconds
2026/04/24 08:20:23.6580 [Startup] ..refresh complete (took 0.011s)
2026/04/24 08:20:28.7110 [engine/ToolsStallMonitor] Stall detected.
2026/04/24 08:20:29.2798 [Generic] Unknown asset type for wav - skipping compile!
2026/04/24 08:20:29.4146 [Startup] Compiling assets took 5.710s
2026/04/24 08:20:30.7794 [Generic] Bootstrap Init Done
2026/04/24 08:20:30.7955 [Generic] Bootstrap Networking...
2026/04/24 08:20:32.2769 [engine/ResourceSystem] Error loading resource file "sounds/button1.sound_c" (Error: ERROR_FILEOPEN: File not found) - from scenes/menu-main.scene
2026/04/24 08:20:33.5699 [engine/ResourceSystem] Error loading resource file "particles/break/break.cardboard.vpcf_c" (Error: ERROR_FILEOPEN: File not found) - from models/citizen_props/balloonregular01.vmdl
2026/04/24 08:20:33.6762 [engine/ResourceSystem] Error loading resource file "sandbox.decal_c" (Error: ERROR_FILEOPEN: File not found) - from scenes/menu-vr.scene
2026/04/24 08:20:33.7186 [engine/ResourceSystem] Error loading resource file "models/props/metal_wheely_bin/metal_wheely_bin_compost.vmat_c" (Error: ERROR_FILEOPEN: File not found) - from models/sbox_props/metal_wheely_bin/metal_wheely_bin_body_gib.vmdl
2026/04/24 08:20:33.9758 [engine/ResourceSystem] Error loading resource file "sounds/tools/sfm/denyundo.vsnd_c" (Error: ERROR_FILEOPEN: File not found) - from sounds/player_use_fail.sound
2026/04/24 08:20:36.8200 [engine/MaterialSystem] Texture g_tTransmissiveColor doesn't exist in models/nature/grass_weeds/material/grass_weeds_01b.vmat!
2026/04/24 08:20:37.4853 [engine/ResourceSystem] Error loading resource file "models/citizen_clothes/hair/hair_looseblonde/hair.loose.brown.clothing_c" (Error: ERROR_FILEOPEN: File not found) - from models/citizen_clothes/hair/hair_looseblonde/hair.loose.grey.clothing
2026/04/24 08:20:58.1899 [engine/SceneSystem] CSceneSystem::CompletionWaitJob(6352): Waited 500 ms for jobs to complete. Attempt to drain windows message queue.
2026/04/24 08:20:58.9367 [engine/SceneSystem] CSceneSystem::CompletionWaitJob(6352): Waited 500 ms for jobs to complete. Attempt to drain windows message queue.
2026/04/24 08:20:59.4399 [engine/SceneSystem] CSceneSystem::CompletionWaitJob(6352): Waited 500 ms for jobs to complete. Attempt to drain windows message queue.
2026/04/24 08:21:00.7940 [engine/SceneSystem] CSceneSystem::CompletionWaitJob(6352): Waited 500 ms for jobs to complete. Attempt to drain windows message queue.
2026/04/24 08:21:01.7976 [engine/SceneSystem] CSceneSystem::CompletionWaitJob(6352): Waited 500 ms for jobs to complete. Attempt to drain windows message queue.