RStudio Freezes

I am experiencing this on MacOS, after updating Catalina, but not sure if that is related or not.
I am using RStudio Preview v1.3.938-2.
These are last logs:

11 Apr 2020 18:44:32 [rsession-heverz] ERROR CLIENT EXCEPTION (rsession-heverz): (TypeError) : Cannot read property 'parentNode' of null;
com/google/gwt/dom/client/DOMImpl.java#253::getParentElement
com/google/gwt/dom/client/Node.java#189::getParentElement
org/rstudio/core/client/widget/RStudioDataGrid.java#63::hideMacHorizontalScrollbars
org/rstudio/core/client/widget/RStudioDataGrid.java#60::execute
com/google/gwt/core/client/impl/SchedulerImpl.java#167::runScheduledTasks
com/google/gwt/core/client/impl/SchedulerImpl.java#338::flushPostEventPumpCommands
com/google/gwt/core/client/impl/SchedulerImpl.java#76::execute
com/google/gwt/core/client/impl/SchedulerImpl.java#140::execute
com/google/gwt/core/client/impl/Impl.java#306::apply
com/google/gwt/core/client/impl/Impl.java#345::entry0
rstudio-0.js#-1::eval
com/google/gwt/cell/client/AbstractEditableCell.java#41::viewDataMap
Client-ID: 33e600bb-c1b1-46bf-b562-ab5cba070b0e
User-Agent: Mozilla/5.0 (Macintosh  Intel Mac OS X 10_15_4) AppleWebKit/537.36 (KHTML, like Gecko) QtWebEngine/5.12.6 Chrome/69.0.3497.128 Safari/537.36
12 Apr 2020 00:31:20 [rsession-heverz] WARNING ASSERTION FAILED: pthread_mutex_lock(&m_) == 0; LOGGED FROM: void rstudio_boost::signals2::mutex::lock() /opt/rstudio-tools/boost/boost_1_69_0/include/boost/signals2/detail/lwm_pthreads.hpp:60

QtWebEngine does seem to suck a lot of CPU, not sure tho if related.

Thanks

Some cleaning solved the problesm

rm -rf ~/Library/Caches/RStudio
rm -rf ~/Library/Application Support/RStudio

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