An old nightmare for Nuke has surfaced again in CS2. m0NESY showed a critical bug that causes the effect of a “transparent” vent to return on the map. If the issue is truly reproducible in a stable way, then this is no longer just a funny visual glitch, but a potentially very dangerous break for competitive play.
The old bug has returned on Nuke
The essence of the problem is that part of the geometry or textures in the vent area on Nuke is being displayed incorrectly. As a result, a player may be able to see something they should not be able to see under normal conditions.
That is exactly why this bug immediately got labeled a “transparent vent.” And the main reason this story looks so alarming is very simple: in Counter-Strike, any breakage that affects visibility of positions automatically moves into the critical category.
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This is no longer about visuals, but about competitive integrity
Problems of this kind are always the most dangerous because they directly affect the foundation of the game — information. If one side can gain extra visual access because of a broken map, then this is no longer a minor technical defect, but a real threat to the fairness of a round.
This is especially sensitive on Nuke, because the map is already built around a large number of vertical connections, closed areas, rotations, and tight timings. Any bug in places like that immediately changes the balance.
The fact that it was m0NESY who showed the bug only increases the attention
When a random public player finds something like this, that is one story. But when a player of m0NESY’s level publicly highlights the issue, it almost instantly becomes a major topic for the scene.
❗️The “transparent” vent on Nuke is back! m0NESY has revealed a critical bug in the game! pic.twitter.com/5yI2p2nNS6
— GGBIT (@GGBITCOM) April 27, 2026
And this is not only about his name. Pro players are very quick to notice things that can create an unfair advantage or make a map unstable for official play. So the very fact that this moment was brought into the public space already means the bug looks serious enough to be discussed not as a meme, but as a real problem.
If the bug is easy to reproduce, Valve will have to react quickly
The most important question right now is not the existence of the glitch itself, but how easily it can be repeated. If this is a rare visual error that happens only in isolated conditions, then the situation is unpleasant, but not catastrophic. But if the effect can be reproduced consistently in practice or, even worse, in matches, then it becomes a direct candidate for an urgent fix.
In cases like this, Valve usually have to react quickly, because map-visibility bugs transfer very badly into official environments. Especially when the map in question is one of the most iconic ones in the pool.
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Nuke is once again reminding everyone that CS2’s technical bugs have not disappeared
The story of the “transparent” vent on Nuke is another reminder that even after numerous patches, CS2 is still capable of producing very dangerous bugs. This time, the problem affects not just the visual appearance of the map, but potentially the very logic of a fair competitive process.
If the bug is truly confirmed as stable, Valve will have to close it as quickly as possible. Because in Counter-Strike, things like this only live briefly in one case — when they are shut down immediately.
