Rumors suggest Nvidia's launch timeframe for RTX 5000 laptops got delayed from January to March, and even April for lower-tier notebooks.Chip production issues and prioritization of AI graphics cards over gaming GPUs may be contributing factors to the delay.Concerns about Nvidia's stock levels for Blackwell GPUs are rising among PC gamers.Reportedly, Nvidia planned to debut high-end Blackwell laptops in January, but now they are set for March.Mid-to-low-end notebooks with RTX 5070 were rescheduled from March to April.Speculation points to Nvidia's stretched R&D resources, with focus on AI servers causing delays in gaming products.Possible reasons for delay also include performance issues and screen problems with the laptop GPUs.Uncertainties remain about whether the release date of RTX 5000 laptops could be further extended.Rumors about stock concerns for RTX 5070 and 5060 desktop models add to worries about Blackwell gaming GPUs.Overall, the delay and uncertainties surrounding Nvidia's Blackwell launch are causing concern and skepticism.