stick with wx3.0; Linux drawing broke again; timer fixes

1 files changed, 5 insertions, 2 deletions

diff --git a/gui/wxmain_mrun.cpp b/gui/wxmain_mrun.cpp
index e12d068..9fb307a 100644
--- a/gui/wxmain_mrun.cpp
+++ b/gui/wxmain_mrun.cpp
@@ -54,10 +54,13 @@ void MainFrame::onRunStart(wxCommandEvent& ce)
                 * 1000.f * 0.5f;
             int reqSpeed = reqSpeedExact;
 
-            if (m_device->is_siggening() && m_wav_clip)
+            if (m_device->is_siggening() && m_wav_clip) {
                 m_timer_wavclip->Start(reqSpeed);
+                // Cap refresh speed in case sample drawing runs too.
+                reqSpeed = std::max(reqSpeed, 500);
+            }
             if (m_conv_result_log || m_run_draw_samples->IsChecked())
-                m_timer_record->Start(reqSpeed);
+                m_timer_record->Start(std::max(reqSpeed, 200));
 
             m_device->continuous_start();
         }