error:cannot get C/H/S values

本文详细记录了解决Ubuntu 9.10与XP双启动后,由于重新安装Win7导致的Grub丢失Windows分区UUID,从而无法正常启动Windows的问题。通过手动复制并替换grub.cfg中的UUID,最终成功修复双启动。

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windows7 + ubuntu9.10双启动,这个有太多的帖子了,不过这次的情况比较复杂.

先装的WIN7,后装UBUNTU,没有任何问题.GRUB双启动.

后来因为一个情况,要装XP,把WIN7做了 ghost.装完XP,GRUB当然没有了,于是用ubuntu启动盘修复.

 

虽然启动菜单出来了,但只能进行ubuntu,进入windows的时候就提示error:cannot get C/H/S values .

进入grub命令模式 ,find --set-root /bootmgrbm

提示: unknown command find.晕,连find命令也找不到了.

 

只好进入ubuntu,update-grub,但是更新不到grub.cfg,只是更新menu.lst,不知道这个命令是怎么的SB,9.10下grub2

用的是grub.cfg,根本不会用到menu.lst,但update-grub竟然只更新menu.lst而不是grub.cfg.

 

于是查看grub.cfg中的windows分区的uuid,竟然和当前系统中列出的不一样了.

 

grub.cfg中的是xxxxxx.

用ls -la /dev/disk/by-uuid列出windows分区的uuid竟然是yyyyyy.于是COPY出来手工替换到grub.cfg中.reboot

OK,可以顺利进行XP了.

 

用完XP,把WIN7  GHOST回头.重启后发现又找不到windows分区了.知道了问题所在,重新ls -la /dev/disk/by-uuid.

发现WINDOWS分区又成了原来的xxxxx,再次修改grub.cfg.OK.

 

原来每次改写WINDOWS分区的bootmgr,UUID都会改变.从GRUB中就找不到原来的WINDOWS分区的UUID了.所以要

手工ls出来修改grub.cfg中对应的UUID.

[START] Security scan [DONE] Security scan ## ComfyUI-Manager: installing dependencies done. ** ComfyUI startup time: 2025-07-19 01:33:34.225 ** Platform: Linux ** Python version: 3.12.3 (main, Jun 18 2025, 17:59:45) [GCC 13.3.0] ** Python executable: /home/xiaochun/chun/bin/python ** ComfyUI Path: /home/xiaochun/ComfyUI ** ComfyUI Base Folder Path: /home/xiaochun/ComfyUI ** User directory: /home/xiaochun/ComfyUI/user ** ComfyUI-Manager config path: /home/xiaochun/ComfyUI/user/default/ComfyUI-Manager/config.ini ** Log path: /home/xiaochun/ComfyUI/user/comfyui.log Prestartup times for custom nodes: 0.4 seconds: /home/xiaochun/ComfyUI/custom_nodes/ComfyUI-Manager Checkpoint files will always be loaded safely. Total VRAM 20464 MB, total RAM 32056 MB pytorch version: 2.9.0.dev20250716+rocm6.4 AMD arch: gfx1100 ROCm version: (6, 4) Set vram state to: NORMAL_VRAM Device: cuda:0 AMD Radeon RX 7900 XT : hipMallocAsync Using pytorch attention Python version: 3.12.3 (main, Jun 18 2025, 17:59:45) [GCC 13.3.0] ComfyUI version: 0.3.44 ComfyUI frontend version: 1.23.4 [Prompt Server] web root: /home/xiaochun/chun/lib/python3.12/site-packages/comfyui_frontend_package/static ### Loading: ComfyUI-Manager (V3.34) [ComfyUI-Manager] network_mode: public ### ComfyUI Revision: 3645 [c5de4955] *DETACHED | Released on '2025-07-08' Import times for custom nodes: 0.0 seconds: /home/xiaochun/ComfyUI/custom_nodes/websocket_image_save.py 0.1 seconds: /home/xiaochun/ComfyUI/custom_nodes/ComfyUI-Manager Context impl SQLiteImpl. Will assume non-transactional DDL. No target revision found. Starting server To see the GUI go to: http://127.0.0.1:8188 [ComfyUI-Manager] default cache updated: https://raw.githubusercontent.com/ltdrdata/ComfyUI-Manager/main/alter-list.json [ComfyUI-Manager] default cache updated: https://raw.githubusercontent.com/ltdrdata/ComfyUI-Manager/main/model-list.json [ComfyUI-Manager] default cache updated: https://raw.githubusercontent.com/ltdrdata/ComfyUI-Manager/main/github-stats.json [ComfyUI-Manager] default cache updated: https://raw.githubusercontent.com/ltdrdata/ComfyUI-Manager/main/extension-node-map.json [ComfyUI-Manager] default cache updated: https://raw.githubusercontent.com/ltdrdata/ComfyUI-Manager/main/custom-node-list.json FETCH ComfyRegistry Data: 5/92 FETCH ComfyRegistry Data: 10/92 FETCH ComfyRegistry Data: 15/92 FETCH ComfyRegistry Data: 20/92 FETCH ComfyRegistry Data: 25/92 FETCH ComfyRegistry Data: 30/92 FETCH ComfyRegistry Data: 35/92 FETCH ComfyRegistry Data: 40/92 FETCH ComfyRegistry Data: 45/92 FETCH ComfyRegistry Data: 50/92 FETCH ComfyRegistry Data: 55/92 FETCH ComfyRegistry Data: 60/92 FETCH ComfyRegistry Data: 65/92 FETCH ComfyRegistry Data: 70/92 FETCH ComfyRegistry Data: 75/92 Cannot connect to comfyregistry. FETCH DATA from: https://raw.githubusercontent.com/ltdrdata/ComfyUI-Manager/main/custom-node-list.json[ComfyUI-Manager] Due to a network error, switching to local mode. => custom-node-list.json => Cannot connect to host raw.githubusercontent.com:443 ssl:default [Network is unreachable] FETCH DATA from: /home/xiaochun/ComfyUI/custom_nodes/ComfyUI-Manager/custom-node-list.json [DONE] [ComfyUI-Manager] All startup tasks have been completed. got prompt model weight dtype torch.float8_e4m3fn, manual cast: torch.bfloat16 model_type FLOW WARNING: No VAE weights detected, VAE not initalized. no CLIP/text encoder weights in checkpoint, the text encoder model will not be loaded. !!! Exception during processing !!! ERROR: clip input is invalid: None If the clip is from a checkpoint loader node your checkpoint does not contain a valid clip or text encoder model. Traceback (most recent call last): File "/home/xiaochun/ComfyUI/execution.py", line 361, in execute output_data, output_ui, has_subgraph = get_output_data(obj, input_data_all, execution_block_cb=execution_block_cb, pre_execute_cb=pre_execute_cb) ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "/home/xiaochun/ComfyUI/execution.py", line 236, in get_output_data return_values = _map_node_over_list(obj, input_data_all, obj.FUNCTION, allow_interrupt=True, execution_block_cb=execution_block_cb, pre_execute_cb=pre_execute_cb) ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "/home/xiaochun/ComfyUI/execution.py", line 208, in _map_node_over_list process_inputs(input_dict, i) File "/home/xiaochun/ComfyUI/execution.py", line 197, in process_inputs results.append(getattr(obj, func)(**inputs)) ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "/home/xiaochun/ComfyUI/nodes.py", line 67, in encode raise RuntimeError("ERROR: clip input is invalid: None\n\nIf the clip is from a checkpoint loader node your checkpoint does not contain a valid clip or text encoder model.") RuntimeError: ERROR: clip input is invalid: None If the clip is from a checkpoint loader node your checkpoint does not contain a valid clip or text encoder model. Prompt executed in 2.95 seconds got prompt Using split attention in VAE Using split attention in VAE VAE load device: cuda:0, offload device: cpu, dtype: torch.float32 model weight dtype torch.float8_e4m3fn, manual cast: torch.bfloat16 model_type FLOW Requested to load FluxClipModel_ loaded completely 9.5367431640625e+25 4777.53759765625 True CLIP/text encoder model load device: cpu, offload device: cpu, current: cpu, dtype: torch.float16 clip missing: ['text_projection.weight'] Requested to load Flux loaded completely 17727.5506875 11340.311584472656 True 100%|███████████████████████████████████████████████████████████████████████| 20/20 [00:38<00:00, 1.92s/it] Requested to load AutoencodingEngine 0 models unloaded. loaded completely 2193.1828125 319.7467155456543 True Prompt executed in 67.98 seconds got prompt loaded partially 8909.300595947265 8909.142578125 0 100%|███████████████████████████████████████████████████████████████████████| 20/20 [00:46<00:00, 2.33s/it] Requested to load AutoencodingEngine 0 models unloaded. loaded completely 2428.2046875 319.7467155456543 True Prompt executed in 67.21 seconds 分析是什么原因导致的生成结果损坏
最新发布
07-20
<think>好的,我现在需要分析用户提供的ComfyUI日志,并找出生成结果损坏的原因。首先,我得仔细阅读日志内容,找出关键的错误信息和可能的问题点。 用户提到生成结果损坏,可能和模型加载、配置错误或硬件问题有关。首先,我注意到日志中有几个关键错误: 1. **CLIP输入无效的错误**:在第一次执行时,出现了“clip input is invalid: None”的错误。这说明CLIP模型没有被正确加载。可能的原因是检查点文件中缺少CLIP权重,或者加载节点配置不正确。 2. **VAE未初始化的警告**:日志中提到“WARNING: No VAE weights detected, VAE not initalized.”,这可能导致图像生成过程中VAE部分出现问题,影响最终输出。 3. **模型加载部分成功但可能不完整**:后续执行中,虽然加载了FluxClipModel和AutoencodingEngine,但有“loaded partially”和“loaded completely”的信息,可能存在模型权重不完整或路径问题。 4. **网络连接问题**:ComfyUI-Manager在启动时无法连接到comfyregistry,切换到本地模式。这可能影响依赖项或节点的正确加载,导致某些功能异常。 接下来,我需要将这些错误点联系起来。CLIP和VAE都是生成模型的关键部分,如果其中任何一个加载失败,都会导致生成结果异常。此外,检查点文件可能损坏或不完整,或者在加载过程中路径设置错误。另外,硬件方面,虽然使用了AMD显卡和ROCm,但可能存在兼容性问题或显存不足的情况。 可能的解决方案包括检查检查点文件的完整性,确保包含所有必要权重(如CLIP和VAE),验证节点配置是否正确,检查网络连接问题是否影响节点加载,以及确认硬件和驱动是否满足要求。用户可能需要重新下载或安装模型文件,调整配置,或更新驱动程序和依赖项。</think>根据日志分析,生成结果损坏的主要原因可能包括以下三点: 1. **CLIP模型加载失败** - 关键错误:`RuntimeError: ERROR: clip input is invalid: None` - 原因:检查点文件缺失CLIP权重或文本编码器模型,导致文本编码器无法初始化。这会直接导致无法处理文本提示,生成结果异常。 2. **VAE模型未正确加载** - 警告:`WARNING: No VAE weights detected, VAE not initalized.` - 影响:VAE负责图像解码,缺失权重会导致生成的图像无法正确重建,出现模糊或损坏。 3. **模型加载不完整或路径问题** - 日志显示`loaded partially`和`loaded completely`交替出现,可能存在: - 模型文件损坏或不完整 - 自定义节点路径配置错误(如ComfyUI-Manager依赖的模型列表加载失败) - 网络中断导致模型缓存未完全加载(日志中显示无法连接GitHub) 其他潜在因素: - ROCm 6.4与PyTorch 2.9.0的兼容性问题(日志显示AMD显卡+ROCm环境) - 显存不足导致模型计算异常(总VRAM 20464MB,但模型加载时出现部分加载)
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