Before today, the latest RStudio preview was running fine on my pop_os gnome-ubuntu linux 19.10. Today it is crashing, and I didn't update RStudio since it worked successfully. Both 1.2.5019 and 1.2.5033 are crashing with these messages:
Received signal 11 SEGV_MAPERR 000000000010
#0 0x7f5315e18a4f
#1 0x7f5315e18e4b
#2 0x7f5315e194ce
#3 0x7f5311267540
#4 0x7f52fa3d651c
#5 0x7f52fa4752e6
#6 0x7f530810a5b6
#7 0x7f530810a9ef
#8 0x7f530810b5e4 nouveau_pushbuf_kick
#9 0x7f52fa4757ed
#10 0x7f52fa5d11a3
#11 0x7f52fa132fe6
#12 0x7f53081aee47
#13 0x7f53081d9e52 QGLXContext::swapBuffers()
#14 0x7f5311bddeac QOpenGLContext::swapBuffers()
#15 0x7f5311e53a8d QPlatformBackingStore::composeAndFlush()
#16 0x7f530b739aff QXcbBackingStore::composeAndFlush()
#17 0x7f53124443b4 QWidgetBackingStore::qt_flush()
#18 0x7f531244596e QWidgetBackingStore::flush()
#19 0x7f5312446dee QWidgetBackingStore::doSync()
#20 0x7f5312447730 QWidgetBackingStore::sync()
#21 0x7f531245ea0f QWidgetPrivate::syncBackingStore()
#22 0x7f5312475930 QWidget::event()
#23 0x7f5312577aa1 QMainWindow::event()
#24 0x7f5312437b3c QApplicationPrivate::notify_helper()
#25 0x7f531243ed30 QApplication::notify()
#26 0x7f53114fee28 QCoreApplication::notifyInternal2()
#27 0x7f5311501857 QCoreApplicationPrivate::sendPostedEvents()
#28 0x7f5311556bb3 postEventSourceDispatch()
#29 0x7f530cfdb84d g_main_context_dispatch
#30 0x7f530cfdbad0
#31 0x7f530cfdbb73 g_main_context_iteration
#32 0x7f53115561ef QEventDispatcherGlib::processEvents()
#33 0x7f53114fd78a QEventLoop::exec()
#34 0x7f5311506190 QCoreApplication::exec()
#35 0x56062c165a0f main
#36 0x7f53109911e3 __libc_start_main
#37 0x56062c168d8a _start
r8: 0000000000000003 r9: 000056062e72a750 r10: 0000000000000000 r11: 0000000000000206
r12: 0000000000000000 r13: 000056062e79ba00 r14: 000056062e79ba00 r15: 000056062eec6560
di: 000056062e7cb500 si: 000056062e7cb6b8 bp: 000056062e7cb500 bx: 000056062e7cb500
dx: 000056062e8309e8 ax: 00007f52fa4752d0 cx: 0000000000000000 sp: 00007ffdc1d34b30
ip: 00007f52fa3d651c efl: 0000000000010206 cgf: 002b000000000033 erf: 0000000000000004
trp: 000000000000000e msk: 0000000000000000 cr2: 0000000000000010
[end of stack trace]
Calling _exit(1). Core file will not be generated.
Any help appreciated.
Frank