# WGLMakie messages on hover

**URL:** <https://discourse.julialang.org/t/wglmakie-messages-on-hover/72561>\
**Category:** Visualization\
**Created:** [December 4, 2021, 4:05am UTC](https://discourse.julialang.org/t/wglmakie-messages-on-hover/72561 "2021-12-04T04:05:51Z")\
**Posts on this page:** 1\
**Page:** 1

<div class="post-metadata">

**Author:** ![jzr](https://avatars.discourse-cdn.com/v4/letter/j/eb9ed0/32.png) [@jzr](https://discourse.julialang.org/u/jzr)\
**Post date:** [December 4, 2021, 4:05am UTC](https://discourse.julialang.org/t/wglmakie-messages-on-hover/72561/1 "2021-12-04T04:05:51Z")

</div>

In VSCode, when I hover pointer over a WGLMakie figure, I get lots of messages like this. They go fast and continuously until a few seconds after the pointer leaves the figure area. I don’t like it because it scrolls away whatever I had in the repl before. What is this and how can I stop it?

```julia
...
Internal error: encountered unexpected error in runtime:
TypeError(func=:AbstractInfUnitRange, context="T", expected=T<:Real, got=Nothing)
jl_type_error_rt at /buildworker/worker/package_linux64/build/src/rtutils.c:119
check_datatype_parameters at /buildworker/worker/package_linux64/build/src/jltypes.c:1071
inst_datatype_inner at /buildworker/worker/package_linux64/build/src/jltypes.c:1278
inst_type_w_ at /buildworker/worker/package_linux64/build/src/jltypes.c:1686
inst_type_w_ at /buildworker/worker/package_linux64/build/src/jltypes.c:1652
inst_tuple_w_ at /buildworker/worker/package_linux64/build/src/jltypes.c:1595
inst_type_w_ at /buildworker/worker/package_linux64/build/src/jltypes.c:1671
jl_instantiate_unionall at /buildworker/worker/package_linux64/build/src/jltypes.c:898
jl_apply_type at /buildworker/worker/package_linux64/build/src/jltypes.c:852
subst_trivial_bounds at ./compiler/utilities.jl:157
normalize_typevars at ./compiler/utilities.jl:167
specialize_method at ./compiler/utilities.jl:179
specialize_method at ./compiler/utilities.jl:178 [inlined]
typeinf_edge at ./compiler/typeinfer.jl:769
abstract_call_method at ./compiler/abstractinterpretation.jl:490
abstract_call_gf_by_type at ./compiler/abstractinterpretation.jl:143
abstract_call_known at ./compiler/abstractinterpretation.jl:1033
abstract_call at ./compiler/abstractinterpretation.jl:1056
abstract_call at ./compiler/abstractinterpretation.jl:1040
abstract_eval_statement at ./compiler/abstractinterpretation.jl:1167
typeinf_local at ./compiler/abstractinterpretation.jl:1462
typeinf_nocycle at ./compiler/abstractinterpretation.jl:1520
_typeinf at ./compiler/typeinfer.jl:214
typeinf at ./compiler/typeinfer.jl:209
typeinf_edge at ./compiler/typeinfer.jl:806
...

```

[276b4fcb] WGLMakie v0.4.5  
Julia 1.6.1