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[question] MUI-X License Key Mismatch

scope: data gridChanges related to the data grid.Changes related to the data grid.

status: waiting for maintainerThese issues haven't been looked at yet by a maintainer.These issues haven't been looked at yet by a maintainer.

support: premium standardSupport request from a Premium standard plan user. https://mui.com/legal/technical-support-sla.Support request from a Premium standard plan user. https://mui.com/legal/technical-support-sla.

Status: Open.

#21823 In mui/mui-x;

· davetickle-starcompliance opened on Mar 24, 2026

[question] [tree] Adding a test id to a RichTreeViewPro item

scope: tree viewChanges related to the tree view. This includes TreeView, TreeItem.Changes related to the tree view. This includes TreeView, TreeItem.

status: waiting for maintainerThese issues haven't been looked at yet by a maintainer.These issues haven't been looked at yet by a maintainer.

support: premium standardSupport request from a Premium standard plan user. https://mui.com/legal/technical-support-sla.Support request from a Premium standard plan user. https://mui.com/legal/technical-support-sla.

Status: Open.

#21817 In mui/mui-x;

· sydneyjodon-wk opened on Mar 23, 2026

Make grouping column editable in tree data grid

status: waiting for maintainerThese issues haven't been looked at yet by a maintainer.These issues haven't been looked at yet by a maintainer.

Status: Open.

#21821 In mui/mui-x;

· NatashaOsipenko opened on Mar 23, 2026

License key is invalid

scope: data gridChanges related to the data grid.Changes related to the data grid.

status: waiting for maintainerThese issues haven't been looked at yet by a maintainer.These issues haven't been looked at yet by a maintainer.

support: pro standardSupport request from a Pro standard plan user. https://mui.com/legal/technical-support-sla.Support request from a Pro standard plan user. https://mui.com/legal/technical-support-sla.

Status: Open.

#21810 In mui/mui-x;

· tom-telemattica opened on Mar 21, 2026

[charts-premium] Allow to hidde show candlestick series

plan: PremiumImpact at least one Premium user.Impact at least one Premium user.

scope: chartsChanges related to the charts.Changes related to the charts.

status: waiting for maintainerThese issues haven't been looked at yet by a maintainer.These issues haven't been looked at yet by a maintainer.

Status: Open.

#21805 In mui/mui-x;

· alexfauquette opened on Mar 20, 2026

[charts-premium] Add a value formater to the candelstick charts

plan: PremiumImpact at least one Premium user.Impact at least one Premium user.

scope: chartsChanges related to the charts.Changes related to the charts.

status: waiting for maintainerThese issues haven't been looked at yet by a maintainer.These issues haven't been looked at yet by a maintainer.

Status: Open.

#21804 In mui/mui-x;

· alexfauquette opened on Mar 20, 2026

[charts] create axis highlight label

scope: chartsChanges related to the charts.Changes related to the charts.

status: waiting for maintainerThese issues haven't been looked at yet by a maintainer.These issues haven't been looked at yet by a maintainer.

Status: Open.

#21802 In mui/mui-x;

· alexfauquette opened on Mar 20, 2026

DataGrid number filter briefly showing icons at the end right after value change

scope: data gridChanges related to the data grid.Changes related to the data grid.

status: waiting for maintainerThese issues haven't been looked at yet by a maintainer.These issues haven't been looked at yet by a maintainer.

support: pro standardSupport request from a Pro standard plan user. https://mui.com/legal/technical-support-sla.Support request from a Pro standard plan user. https://mui.com/legal/technical-support-sla.

Status: Open.

#21782 In mui/mui-x;

· zhongfeiqian opened on Mar 19, 2026

DataGrid Skeleton Overlay not full width

scope: data gridChanges related to the data grid.Changes related to the data grid.

status: waiting for maintainerThese issues haven't been looked at yet by a maintainer.These issues haven't been looked at yet by a maintainer.

support: pro standardSupport request from a Pro standard plan user. https://mui.com/legal/technical-support-sla.Support request from a Pro standard plan user. https://mui.com/legal/technical-support-sla.

Status: Open.

#21781 In mui/mui-x;

· DrewJohnsonGT opened on Mar 18, 2026

[docs] Demo GridToolbarCustom crashes

docsImprovements or additions to the documentation.Improvements or additions to the documentation.

scope: data gridChanges related to the data grid.Changes related to the data grid.

status: waiting for maintainerThese issues haven't been looked at yet by a maintainer.These issues haven't been looked at yet by a maintainer.

Status: Open.

#21774 In mui/mui-x;

· Sparkenstein opened on Mar 18, 2026

[tree] RichTreeViewPro styled using example from docs breaks compared to non-pro

scope: tree viewChanges related to the tree view. This includes TreeView, TreeItem.Changes related to the tree view. This includes TreeView, TreeItem.

status: waiting for maintainerThese issues haven't been looked at yet by a maintainer.These issues haven't been looked at yet by a maintainer.

support: pro standardSupport request from a Pro standard plan user. https://mui.com/legal/technical-support-sla.Support request from a Pro standard plan user. https://mui.com/legal/technical-support-sla.

Status: Open.

#21771 In mui/mui-x;

· ThomasAunvik opened on Mar 17, 2026

Paste list of values into Data Grid "is any of" filter

scope: data gridChanges related to the data grid.Changes related to the data grid.

status: waiting for maintainerThese issues haven't been looked at yet by a maintainer.These issues haven't been looked at yet by a maintainer.

support: pro standardSupport request from a Pro standard plan user. https://mui.com/legal/technical-support-sla.Support request from a Pro standard plan user. https://mui.com/legal/technical-support-sla.

Status: Open.

#21770 In mui/mui-x;

· DanSchoppe opened on Mar 17, 2026