And often it happens if I don't open app for long time (such as 1 hour) (maybe because new uncached media arrive in chats like in method above)
For example:
Media load instantly no matter how long Telegram stayed in tray untouched (not opened)
And also media should load instantly after I removed cache
Media doesn't load for so long that I have to restart client, then it loads instantly
And often the same happens if you just remove cache
This is log that I got after doing 'remove cache' method that I described in 'Steps to reproduce'
[2026.04.14 16:48:28] Launched version: 6007005, install beta: [FALSE], alpha: 0, debug mode: [FALSE]
[2026.04.14 16:48:28] Executable dir: C:/Users/jack/AppData/Roaming/Telegram Desktop/, name: Telegram.exe
[2026.04.14 16:48:28] Initial working dir: C:/Users/jack/AppData/Roaming/Telegram Desktop/
[2026.04.14 16:48:28] Working dir: C:/Users/jack/AppData/Roaming/Telegram Desktop/
[2026.04.14 16:48:28] Command line: C:\Users\jack\AppData\Roaming\Telegram Desktop\Telegram.exe
[2026.04.14 16:48:28] Executable path before check: C:/Users/jack/AppData/Roaming/Telegram Desktop/Telegram.exe
[2026.04.14 16:48:28] Logs started
[2026.04.14 16:48:28] WinRT Supported: [TRUE]
[2026.04.14 16:48:28] App Info: Shortcut validated at "C:/Users/jack/AppData/Roaming/Microsoft/Windows/Start Menu/Programs/Telegram Desktop/Telegram.lnk"
[2026.04.14 16:48:28] AppUserModelID: Telegram.TelegramDesktop
[2026.04.14 16:48:28] Using DirectX compiler 'C:\Users\jack\AppData\Roaming\Telegram Desktop\modules\x64\d3d\d3dcompiler_47.dll'.
[2026.04.14 16:48:28] Connecting local socket to Global\8d537991a3e608cd74ae73920eceed8a-{87A94AB0-E370-4cde-98D3-ACC110C5967D}...
[2026.04.14 16:48:28] This is the only instance of Telegram, starting server and app...
[2026.04.14 16:48:28] Moved logging from 'C:/Users/jack/AppData/Roaming/Telegram Desktop/log_start0.txt' to 'C:/Users/jack/AppData/Roaming/Telegram Desktop/log.txt'!
[2026.04.14 16:48:28] Global devicePixelRatio: 1
[2026.04.14 16:48:28] QT_DPI_ADJUSTMENT_POLICY: AdjustDpi
[2026.04.14 16:48:28] Primary screen DPI: 96, Base: 96.
[2026.04.14 16:48:28] Computed screen scale: 100
[2026.04.14 16:48:28] DevicePixelRatio: 1
[2026.04.14 16:48:28] ScreenScale: 100
[2026.04.14 16:48:28] Media Info: Type Playback, default: {0.0.0.00000000}.{99e9d4b5-5a03-4520-a974-3aee87a2cbcf}, list: { "Voicemeeter In 1 (VB-Audio Voicemeeter VAIO)" <{0.0.0.00000000}.{0c485658-54a2-45a2-bac9-66b61f250a67}>, "Цифровой выход (High Definition Audio Device)" <{0.0.0.00000000}.{11523312-1370-4775-b694-a37c3f73c971}>, "Voicemeeter In 3 (VB-Audio Voicemeeter VAIO)" <{0.0.0.00000000}.{190045b6-7ad7-498e-838d-f163576632e8}>, "Voicemeeter AUX Input (VB-Audio Voicemeeter VAIO)" <{0.0.0.00000000}.{2057f24d-78c0-4f41-954b-4a95f02363c1}>, "Voicemeeter VAIO3 Input (VB-Audio Voicemeeter VAIO)" <{0.0.0.00000000}.{27df702b-d44f-4331-bbe3-e760f8334c4a}>, "Цифровой выход (High Definition Audio Device)" <{0.0.0.00000000}.{33632a2e-d3dd-45e9-822e-c0d91e0ad990}>, "NVIDIA Output (NVIDIA High Definition Audio)" <{0.0.0.00000000}.{36b2fe27-9734-4189-b8be-2bf04e4709bb}>, "Наушники (High Definition Audio Device)" <{0.0.0.00000000}.{52cb6151-6a47-4b89-9b53-d9d3f9ebe565}>, "NVIDIA Output (NVIDIA High Definition Audio)" <{0.0.0.00000000}.{544de819-6965-4892-9eb9-602c64f08280}>, "Цифровой выход (High Definition Audio Device)" <{0.0.0.00000000}.{61a2205d-de0d-4101-9664-522a8de6d48a}>, "NVIDIA Output (NVIDIA High Definition Audio)" <{0.0.0.00000000}.{6a9d9a29-c4cd-4415-8f71-78488739aeaf}>, "Наушники (HD 4.50BTNC)" <{0.0.0.00000000}.{78af85c3-245f-4589-b5d6-3e630996cbd3}>, "CABLE Input (VB-Audio Virtual Cable)" <{0.0.0.00000000}.{7e18d18a-b368-444c-95be-47007a3e09d4}>, "CABLE In 16ch (VB-Audio Virtual Cable)" <{0.0.0.00000000}.{85d7b61b-a73a-4ff3-a362-4f8831041ce8}>, "Voicemeeter In 4 (VB-Audio Voicemeeter VAIO)" <{0.0.0.00000000}.{8d7244fe-be25-4a53-83d2-3da9392ba6f6}>, "Цифровой выход (High Definition Audio Device)" <{0.0.0.00000000}.{9004d6e3-29c2-457c-9d83-08ae5d91827b}>, "NVIDIA Output (NVIDIA High Definition Audio)" <{0.0.0.00000000}.{91cd0c39-ae54-46bb-a5c8-7d3600423b0d}>, "Voicemeeter Input (VB-Audio Voicemeeter VAIO)" <{0.0.0.00000000}.{99e9d4b5-5a03-4520-a974-3aee87a2cbcf}>, "Voicemeeter In 2 (VB-Audio Voicemeeter VAIO)" <{0.0.0.00000000}.{ab3cbf0e-42e8-4992-aebe-c02473436670}>, "Voicemeeter In 5 (VB-Audio Voicemeeter VAIO)" <{0.0.0.00000000}.{cddc8f1c-1a59-4d01-8d94-f43b989fda47}>, "Цифровое аудио (HDMI) (2- High Definition Audio Device)" <{0.0.0.00000000}.{cfcbe378-8655-48cb-93e0-657a684963ec}>, "Virtual Speakers (Virtual Speakers for AudioRelay)" <{0.0.0.00000000}.{dbdce159-907e-460f-b316-b4b37a5eeed7}>, "Динамики (High Definition Audio Device)" <{0.0.0.00000000}.{fcf5e9ff-fb68-4411-9df8-8a70a24102c1}> }, full list refresh: false
[2026.04.14 16:48:28] Media Info: Type Capture, default: {0.0.1.00000000}.{21ed049f-7f8b-40d7-93a4-c4df16928b26}, list: { "MIDI (Virtual Speakers for AudioRelay)" <{0.0.1.00000000}.{1b8cc650-b95f-43a1-bc58-9de1b91edc50}>, "Voicemeeter Out B1 (VB-Audio Voicemeeter VAIO)" <{0.0.1.00000000}.{21ed049f-7f8b-40d7-93a4-c4df16928b26}>, "Microphone (Camo)" <{0.0.1.00000000}.{37906870-6f10-41c3-aedb-d60e23ac606a}>, "Voicemeeter Out A3 (VB-Audio Voicemeeter VAIO)" <{0.0.1.00000000}.{51faaab0-3c5d-40fe-ab8e-b4700aefba04}>, "Микрофон (High Definition Audio Device)" <{0.0.1.00000000}.{53df80eb-9e33-4307-b028-abcf744e27bc}>, "Головной телефон (HD 4.50BTNC)" <{0.0.1.00000000}.{56ac8d9b-5338-4548-b055-128e899a9a5d}>, "Virtual Mic (Virtual Mic for AudioRelay)" <{0.0.1.00000000}.{640eb2c0-71d4-4be5-8073-7a668359342a}>, "CABLE Output (VB-Audio Virtual Cable)" <{0.0.1.00000000}.{6f010756-853d-454d-be71-633612786b4f}>, "Лин. вход (High Definition Audio Device)" <{0.0.1.00000000}.{98b78517-532b-4801-99af-747fabf49720}>, "Voicemeeter Out A2 (VB-Audio Voicemeeter VAIO)" <{0.0.1.00000000}.{ab48a3ca-bb45-457d-8298-445ba6a23007}>, "Микрофон (High Definition Audio Device)" <{0.0.1.00000000}.{b7d77084-cf62-4b02-900b-e29a5c3a704a}>, "Voicemeeter Out A1 (VB-Audio Voicemeeter VAIO)" <{0.0.1.00000000}.{cac6ac03-736f-4d71-82c2-c788a60eeefc}>, "Voicemeeter Out B3 (VB-Audio Voicemeeter VAIO)" <{0.0.1.00000000}.{ce69fd28-dff1-42e6-8e11-7190b94b7310}>, "Voicemeeter Out B2 (VB-Audio Voicemeeter VAIO)" <{0.0.1.00000000}.{db56fe51-d98d-45d9-b157-ed1f997bd8c0}>, "Voicemeeter Out A4 (VB-Audio Voicemeeter VAIO)" <{0.0.1.00000000}.{e0753e39-892f-40b7-96f1-8cdc785d3eea}>, "Voicemeeter Out A5 (VB-Audio Voicemeeter VAIO)" <{0.0.1.00000000}.{e6d0b4b3-78a8-4254-9b7d-a5e06a5ace18}> }, full list refresh: false
[2026.04.14 16:48:28] Media Info: Type Camera, default: \\?\root#camera#0000#{65e8773d-8f56-11d0-a3b9-00a0c9223196}\{32b66cd3-5a83-4878-b90d-7bdca94e066b}, list: { "Camo" <\\?\root#camera#0000#{65e8773d-8f56-11d0-a3b9-00a0c9223196}\{32b66cd3-5a83-4878-b90d-7bdca94e066b}>, "OBS Virtual Camera" <OBS Virtual Camera> }, full list refresh: true
[2026.04.14 16:48:28] App Info: reading settings...
[2026.04.14 16:48:28] App Info: reading encrypted settings...
[2026.04.14 16:48:28] Lang Info: Loaded cached, keys: 10429
[2026.04.14 16:48:28] Font: from ':/gui/fonts/OpenSans-Italic.ttf' loaded 'Open Sans'
[2026.04.14 16:48:28] Font: from ':/gui/fonts/OpenSans-Regular.ttf' loaded 'Open Sans'
[2026.04.14 16:48:28] Font: from ':/gui/fonts/OpenSans-SemiBold.ttf' loaded 'Open Sans Semibold'
[2026.04.14 16:48:28] Font: from ':/gui/fonts/OpenSans-SemiBoldItalic.ttf' loaded 'Open Sans Semibold'
[2026.04.14 16:48:28] Font: from ':/gui/fonts/Vazirmatn-UI-NL-Regular.ttf' loaded 'Vazirmatn UI NL'
[2026.04.14 16:48:28] Font: from ':/gui/fonts/Vazirmatn-UI-NL-SemiBold.ttf' loaded 'Vazirmatn UI NL SemiBold'
[2026.04.14 16:48:29] OpenAL Logging Level: (not set)
[2026.04.14 16:48:29] Screen Reader: inactive
[2026.04.14 16:48:29] App Info: reading accounts info...
[2026.04.14 16:48:29] App Info: reading encrypted info...
[2026.04.14 16:48:29] App Info: reading map...
[2026.04.14 16:48:29] App Info: reading encrypted map...
[2026.04.14 16:48:29] App Info: reading encrypted user settings...
[2026.04.14 16:48:29] App Info: encrypted user settings read.
[2026.04.14 16:48:29] App Info: reading encrypted mtp data...
[2026.04.14 16:48:29] MTP Info: read keys, current: 5, to destroy: 0
[2026.04.14 16:48:29] Map read time: 7
[2026.04.14 16:48:29] App Info: reading encrypted mtp config...
[2026.04.14 16:48:29] App Info: reading map...
[2026.04.14 16:48:29] App Info: reading encrypted map...
[2026.04.14 16:48:29] App Info: reading encrypted user settings...
[2026.04.14 16:48:29] App Info: encrypted user settings read.
[2026.04.14 16:48:29] App Info: reading encrypted mtp data...
[2026.04.14 16:48:29] MTP Info: read keys, current: 4, to destroy: 0
[2026.04.14 16:48:29] Map read time: 2
[2026.04.14 16:48:29] App Info: reading encrypted mtp config...
[2026.04.14 16:48:29] App Info: reading map...
[2026.04.14 16:48:29] App Info: reading encrypted map...
[2026.04.14 16:48:29] App Info: reading encrypted user settings...
[2026.04.14 16:48:29] App Info: encrypted user settings read.
[2026.04.14 16:48:29] App Info: reading encrypted mtp data...
[2026.04.14 16:48:29] MTP Info: read keys, current: 5, to destroy: 0
[2026.04.14 16:48:29] Map read time: 1
[2026.04.14 16:48:29] App Info: reading encrypted mtp config...
[2026.04.14 16:48:29] Export Info: Destroy top bar by controller removal.
[2026.04.14 16:48:29] OpenGL: Using custom 'gpu_driver_bug_list.json'.
[2026.04.14 16:48:29] OpenGL Profile: OpenGLES.
[2026.04.14 16:48:29] OpenGL Renderer: ANGLE (NVIDIA, NVIDIA GeForce GTX 1070 Direct3D11 vs_5_0 ps_5_0, D3D11-32.0.15.8157)
[2026.04.14 16:48:29] OpenGL Vendor: Google Inc. (NVIDIA)
[2026.04.14 16:48:29] OpenGL Version: OpenGL ES 3.0.0 (ANGLE 2.1.10 git hash: e3f59e8d0c3e)
[2026.04.14 16:48:29] OpenGL Extensions: GL_ANGLE_texture_compression_dxt3, GL_CHROMIUM_lose_context, GL_ANGLE_instanced_arrays, GL_EXT_multi_draw_indirect, GL_APPLE_clip_distance, GL_EXT_robustness, GL_OES_rgb8_rgba8, GL_EXT_occlusion_query_boolean, GL_EXT_polygon_offset_clamp, GL_OES_compressed_EAC_RG11_signed_texture, GL_OES_sample_variables, GL_CHROMIUM_sync_query, GL_OES_texture_float_linear, GL_ANGLE_memory_size, GL_KHR_debug, GL_NV_pack_subimage, GL_EXT_clip_cull_distance, GL_EXT_depth_clamp, GL_OES_draw_elements_base_vertex, GL_ANGLE_texture_multisample, GL_OES_packed_depth_stencil, GL_OVR_multiview2, GL_OES_compressed_ETC2_sRGB8_alpha8_texture, GL_OES_texture_float, GL_OES_shader_multisample_interpolation, GL_ANGLE_renderability_validation, GL_OES_depth32, GL_OES_fbo_render_mipmap, GL_ANGLE_translated_shader_source, GL_OES_compressed_ETC2_RGBA8_texture, GL_EXT_texture_compression_rgtc, GL_EXT_shader_texture_lod, GL_ANGLE_shader_pixel_local_storage, GL_ANGLE_multiview_multisample, GL_CHROMIUM_copy_texture, GL_EXT_sRGB, GL_ANGLE_clip_cull_distance, GL_ANGLE_lossy_etc_decode, GL_EXT_texture_compression_s3tc_srgb, GL_OES_compressed_ETC2_punchthroughA_RGBA8_texture, GL_ANGLE_copy_texture_3d, GL_NV_EGL_stream_consumer_external, GL_EXT_conservative_depth, GL_EXT_texture_compression_dxt1, GL_AMD_performance_monitor, GL_EXT_frag_depth, GL_OES_vertex_array_object, GL_OES_texture_half_float_linear, GL_OES_texture_stencil8, GL_ANGLE_texture_usage, GL_OES_depth24, GL_OES_compressed_ETC2_sRGB8_texture, GL_OES_surfaceless_context, GL_ANGLE_get_tex_level_parameter, GL_ANGLE_robust_client_memory, GL_ANGLE_shader_pixel_local_storage_coherent, GL_CHROMIUM_bind_uniform_location, GL_ANGLE_framebuffer_blit, GL_ANGLE_polygon_mode, GL_EXT_instanced_arrays, GL_EXT_texture_rg, GL_OES_compressed_ETC2_RGB8_texture, GL_EXT_texture_format_BGRA8888, GL_OES_texture_npot, GL_CHROMIUM_bind_generates_resource, GL_OES_get_program_binary, GL_ANGLE_depth_texture, GL_EXT_texture_mirror_clamp_to_edge, , GL_OES_element_index_uint, GL_ANGLE_program_cache_control, GL_NV_fence, GL_EXT_unpack_subimage, GL_OES_draw_buffers_indexed, GL_ANGLE_client_arrays, GL_EXT_map_buffer_range, GL_ANGLE_base_vertex_base_instance, GL_EXT_read_format_bgra, GL_OVR_multiview, GL_ANGLE_get_serialized_context_string, GL_EXT_blend_func_extended, GL_ANGLE_texture_compression_dxt5, GL_OES_compressed_ETC2_punchthroughA_sRGB8_alpha_texture, GL_KHR_parallel_shader_compile, GL_EXT_draw_elements_base_vertex, GL_EXT_texture_storage, GL_EXT_disjoint_timer_query, GL_EXT_color_buffer_half_float, GL_NV_pixel_buffer_object, GL_EXT_float_blend, GL_OES_compressed_EAC_R11_unsigned_texture, GL_EXT_EGL_image_external_wrap_modes, GL_OES_EGL_image_external, GL_OES_EGL_image_external_essl3, GL_OES_compressed_EAC_R11_signed_texture, GL_ANGLE_framebuffer_multisample, GL_EXT_debug_label, GL_EXT_render_snorm, GL_ANGLE_provoking_vertex, GL_EXT_blend_minmax, GL_OES_EGL_image, GL_NV_framebuffer_blit, GL_ANGLE_base_vertex_base_instance_shader_builtin, GL_ANGLE_multi_draw, GL_EXT_texture_filter_anisotropic, GL_ANGLE_pack_reverse_row_order, GL_EXT_draw_buffers_indexed, GL_EXT_texture_norm16, GL_NV_shader_noperspective_interpolation, GL_OES_standard_derivatives, GL_EXT_texture_compression_bptc, GL_OES_mapbuffer, GL_CHROMIUM_copy_compressed_texture, GL_OES_texture_half_float, GL_EXT_draw_buffers, GL_EXT_texture_type_2_10_10_10_REV, GL_WEBGL_video_texture, GL_OES_compressed_EAC_RG11_unsigned_texture, GL_EXT_base_instance, GL_EXT_clip_control, GL_ANGLE_stencil_texturing, GL_EXT_color_buffer_float, GL_EXT_discard_framebuffer, GL_EXT_multisampled_render_to_texture, GL_OES_texture_border_clamp, GL_ANGLE_request_extension, GL_EXT_texture_border_clamp, GL_EXT_debug_marker
[2026.04.14 16:48:29] EGL Extensions: EGL_EXT_create_context_robustness, EGL_ANGLE_d3d_share_handle_client_buffer, EGL_ANGLE_d3d_texture_client_buffer, EGL_ANGLE_surface_d3d_texture_2d_share_handle, EGL_ANGLE_query_surface_pointer, EGL_ANGLE_window_fixed_size, EGL_ANGLE_keyed_mutex, EGL_ANGLE_surface_orientation, EGL_ANGLE_direct_composition, EGL_ANGLE_windows_ui_composition, EGL_NV_post_sub_buffer, EGL_KHR_create_context, EGL_KHR_image, EGL_KHR_image_base, EGL_KHR_gl_texture_2D_image, EGL_KHR_gl_texture_cubemap_image, EGL_KHR_gl_renderbuffer_image, EGL_KHR_get_all_proc_addresses, EGL_KHR_stream, EGL_KHR_stream_consumer_gltexture, EGL_NV_stream_consumer_gltexture_yuv, EGL_ANGLE_stream_producer_d3d_texture, EGL_ANGLE_create_context_webgl_compatibility, EGL_CHROMIUM_create_context_bind_generates_resource, EGL_CHROMIUM_sync_control, EGL_EXT_pixel_format_float, EGL_KHR_surfaceless_context, EGL_ANGLE_display_texture_share_group, EGL_ANGLE_display_semaphore_share_group, EGL_ANGLE_create_context_client_arrays, EGL_ANGLE_program_cache_control, EGL_ANGLE_robust_resource_initialization, EGL_ANGLE_create_context_extensions_enabled, EGL_ANDROID_blob_cache, EGL_ANDROID_recordable, EGL_ANGLE_image_d3d11_texture, EGL_ANGLE_create_context_backwards_compatible, EGL_KHR_no_config_context, EGL_KHR_create_context_no_error, EGL_KHR_reusable_sync,
[2026.04.14 16:48:29] OpenGL: QOpenGLContext created, version: 3.3.
[2026.04.14 16:48:29] OpenGL: [TRUE] (Window)
[2026.04.14 16:48:30] API Warning: not loaded minimal channel applied.
[2026.04.14 16:48:30] API Warning: not loaded minimal channel applied.
[2026.04.14 16:48:30] API Warning: not loaded minimal channel applied.
[2026.04.14 16:48:30] API Warning: not loaded minimal channel applied.
[2026.04.14 16:48:31] API Warning: not loaded minimal channel applied.
[2026.04.14 16:48:31] API Warning: not loaded minimal channel applied.
[2026.04.14 16:48:31] API Warning: not loaded minimal channel applied.
[2026.04.14 16:48:31] API Warning: not loaded minimal channel applied.
[2026.04.14 16:48:31] API Warning: not loaded minimal channel applied.
[2026.04.14 16:48:31] API Warning: not loaded minimal channel applied.
[2026.04.14 16:48:31] API Warning: not loaded minimal channel applied.
[2026.04.14 16:48:31] API Warning: not loaded minimal channel applied.
[2026.04.14 16:48:31] API Warning: not loaded minimal channel applied.
[2026.04.14 16:48:31] API Warning: not loaded minimal channel applied.
[2026.04.14 16:48:31] API Warning: not loaded minimal channel applied.
[2026.04.14 16:48:31] API Warning: not loaded minimal channel applied.
[2026.04.14 16:48:31] API Warning: not loaded minimal channel applied.
[2026.04.14 16:48:31] API Warning: not loaded minimal channel applied.
[2026.04.14 16:48:32] RPC Error: request 150 got fail with code 400, error WEBFILE_NOT_AVAILABLE
[2026.04.14 16:48:32] API Warning: not loaded minimal channel applied.
[2026.04.14 16:48:32] API Warning: not loaded minimal channel applied.
[2026.04.14 16:48:32] API Warning: not loaded minimal channel applied.
[2026.04.14 16:48:33] API Warning: not loaded minimal channel applied.
[2026.04.14 16:48:33] API Warning: not loaded minimal channel applied.
[2026.04.14 16:48:33] API Warning: not loaded minimal channel applied.
[2026.04.14 16:48:33] API Warning: not loaded minimal channel applied.
[2026.04.14 16:48:33] History::unknownMessageDeleted. Peer ID: 1617699831, Message ID: 42780223.
[2026.04.14 16:48:35] History::unknownMessageDeleted. Peer ID: 1617699831, Message ID: 42780224.
[2026.04.14 16:48:36] History::unknownMessageDeleted. Peer ID: 1617699831, Message ID: 42780228.
[2026.04.14 16:48:36] RPC Error: request 573 got fail with code 400, error PEER_ID_INVALID
[2026.04.14 16:48:36] RPC Error: request 615 got fail with code 400, error PEER_ID_INVALID
[2026.04.14 16:48:36] History::unknownMessageDeleted. Peer ID: 1617699831, Message ID: 42780225.
[2026.04.14 16:48:37] History::unknownMessageDeleted. Peer ID: 1617699831, Message ID: 42780230.
[2026.04.14 16:48:39] History::unknownMessageDeleted. Peer ID: 1617699831, Message ID: 42780227.
[2026.04.14 16:48:41] History::unknownMessageDeleted. Peer ID: 1617699831, Message ID: 42780229.
[2026.04.14 16:48:43] History::unknownMessageDeleted. Peer ID: 1617699831, Message ID: 42780226.
[2026.04.14 16:48:44] History::unknownMessageDeleted. Peer ID: 1617699831, Message ID: 42780231.
[2026.04.14 16:48:48] Skipping message, because it is already in blocks!
[2026.04.14 16:49:49] History::unknownMessageDeleted. Peer ID: 1872223162, Message ID: 8419889.
[2026.04.14 16:49:49] History::unknownMessageDeleted. Peer ID: 1872223162, Message ID: 8419891.
[2026.04.14 16:50:09] History::unknownMessageDeleted. Peer ID: 1469772925, Message ID: 42941.
[2026.04.14 16:50:50] API Warning: not loaded minimal channel applied.
[2026.04.14 16:50:51] API Warning: not loaded minimal channel applied.
[2026.04.14 16:51:25] Skipping message, because it is already in blocks!
[2026.04.14 16:52:15] Skipping message, because it is already in blocks!
[2026.04.14 16:52:31] API Warning: not loaded minimal channel applied.
[2026.04.14 16:52:54] History::unknownMessageDeleted. Peer ID: 2357033280, Message ID: 63324.
[2026.04.14 16:52:54] History::unknownMessageDeleted. Peer ID: 2357033280, Message ID: 63325.
[2026.04.14 16:52:54] History::unknownMessageDeleted. Peer ID: 2357033280, Message ID: 63326.
[2026.04.14 16:52:58] History::unknownMessageDeleted. Peer ID: 1617699831, Message ID: 42780360.
[2026.04.14 16:52:58] History::unknownMessageDeleted. Peer ID: 1617699831, Message ID: 42780356.
[2026.04.14 16:52:58] History::unknownMessageDeleted. Peer ID: 1617699831, Message ID: 42780362.
[2026.04.14 16:52:58] History::unknownMessageDeleted. Peer ID: 1617699831, Message ID: 42780357.
[2026.04.14 16:52:59] History::unknownMessageDeleted. Peer ID: 2357033280, Message ID: 63324.
[2026.04.14 16:52:59] History::unknownMessageDeleted. Peer ID: 2357033280, Message ID: 63325.
[2026.04.14 16:52:59] History::unknownMessageDeleted. Peer ID: 2357033280, Message ID: 63326.
[2026.04.14 16:53:18] History::unknownMessageDeleted. Peer ID: 2102603028, Message ID: 97034.
[2026.04.14 16:53:48] Skipping message, because it is already in blocks!
[2026.04.14 16:54:56] History::unknownMessageDeleted. Peer ID: 1225291649, Message ID: 1041703.
[2026.04.14 16:55:03] History::unknownMessageDeleted. Peer ID: 1872223162, Message ID: 8419921.
[2026.04.14 16:55:13] Unknown message deleted detected for channel 1872223162, message 8419921
[2026.04.14 16:55:13] History::unknownMessageDeleted. Peer ID: 1225291649, Message ID: 1041696.
[2026.04.14 16:55:13] History::unknownMessageDeleted. Peer ID: 1225291649, Message ID: 1041698.
Steps to reproduce
One way that seem to work for me to reproduce:
And often it happens if I don't open app for long time (such as 1 hour) (maybe because new uncached media arrive in chats like in method above)
For example:
Expected behaviour
Media load instantly no matter how long Telegram stayed in tray untouched (not opened)
And also media should load instantly after I removed cache
Actual behaviour
Media doesn't load for so long that I have to restart client, then it loads instantly
And often the same happens if you just remove cache
Operating system
Windows 11
Version of Telegram Desktop
6.7.5 (note: previous versions had this issue too)
Installation source
Static binary from official website
Crash ID
No response
Logs